Prepared for the Public Health Agency of Canada
Supplier name: Advanis Inc.
Contract number: 6D142-226721
Contract value: $296,396.28 (including HST)
Award date: February 28, 2023
Delivery date: October 17, 2023
Registration number: POR 140-22
For more information on this report, please contact Health Canada at:
por-rop@hc-sc.gc.ca
The Adult National Immunization Coverage Survey (aNICS) 2023
Methodological Report
Prepared for the Public Health Agency of Canada
Supplier Name: Advanis Inc.
October 2023
This report presents the methodological details for The Adult National Immunization Coverage Survey (aNICS) 2023, conducted by Advanis Inc. on behalf of the Public Health Agency of Canada (PHAC). The survey was administered among 12,164 members of the adult Canadian general public, between April 4 and July 26, 2023.
Ce rapport est aussi disponible en français sous le titre: Enquête nationale sur la couverture vaccinale des adultes (ENCVA) 2023 : rapport méthodologique
This publication may be reproduced for non-commercial purposes only. Prior written permission must be obtained from the Public Health Agency of Canada. For more information on this report, please contact:
por-rop@hc-sc.gc.ca
Health Canada, CPAB
200 Eglantine Driveway, Tunney’s Pasture
Jeanne Mance Building, AL 1915C
Ottawa, Ontario K1A 0K9
Catalogue Number:
H14-463/2023E-PDF
International Standard Book Number (ISBN):
978-0-660-68902-9
Related publications:
Catalogue number: H14-463/2023F-PDF (Methodological Report, French)
International Standard Book Number (ISBN): 978-0-660-68903-6 (French)
© His Majesty the King in right of Canada, as represented by the Public Health Agency of Canada, 2023
Since 1991, the Public Health Agency of Canada has been monitoring national vaccination coverage for selected adult vaccines. The adult National Immunization Coverage Survey (aNICS) was first conducted in 2001 and has been routinely administered every two years since 2006 until 2016 when it was discontinued. The aNICS was conducted in 2001, 2006, 2008, 2010, 2012, 2014, and 2016. Results from aNICS are used to monitor coverage at the national level for vaccines recommended by the National Advisory Committee on Immunization (NACI), to report vaccination coverage estimates against national coverage goals and to inform vaccination programs and public education strategies. Coverage among the general population aged 18 and older for immunization against seasonal influenza, pneumococcal, hepatitis B, tetanus, pertussis, varicella, herpes zoster (shingles), and human papillomavirus (HPV) was reported for each cycle.
As the most recent cycle of data collection for the aNICS occurred in 2016, there is a need for more recent data on immunization coverage among Canadians. National health surveys such as the Survey on Vaccination during Pregnancy (SVP), the COVID-19 Vaccination Coverage Survey (CVCS), and the Seasonal Influenza (Flu) Vaccination Coverage Survey, all conducted by the Public Health Agency of Canada, provide some prevalence indicators for immunization coverage among adult Canadians. However, these surveillance tools do not provide sufficiently comprehensive data on immunization coverage for all vaccine-preventable diseases of interest at national and/or provincial/territorial levels that are required for ongoing monitoring, nor do they provide sufficient data on vaccine hesitancy and knowledge, attitudes and beliefs (KAB) regarding vaccines. In addition, they do not have the capacity to track immunization coverage and KAB relating to emerging vaccine-preventable diseases that may not have been relevant to tracking in the past, such as polio or monkeypox. And finally, there is a need for a better understanding of the current status of immunization coverage among health care workers (HCWs) that is not supported by these surveys, as well as an understanding of the coverage of immunizations recommended prior to travel. These issues lead to data gaps that have an impact on policy and program development.
The primary objective of this research is to obtain both nationally and provincially/territorially (P/T) representative results for immunization coverage among Canadians aged 18 years and older. Specifically, this research aims to provide data on:
Secondary objectives of this research are to understand:
Data collection started April 4, 2023, and ended July 26, 2023, and was conducted by Advanis.
A sample of 368,059 Canadians aged 18 or older were called by random digit dialing (RDD) and invited to participate in an online survey. A total of 47,668 recruits agreed to participate and received an email or SMS inviting them to take part in the survey or agreed to participate directly on the phone.
Of those invited, 12,333 answered the survey. However, 155 were under 18 years old, 9 lived outside Canada and five were removed from the dataset for giving unintelligible responses. Hence, 12,164 were considered to have completed the survey.
Survey results were weighted by region, gender+ and age group. Recruitment ensured quotas were reached for key sub-populations to ensure statistical relevance and representativeness.
The contract value for this study was $296,396.28 (including HST).
I hereby certify as a Senior Officer of Advanis that the deliverables fully comply with the Government of Canada’s political neutrality requirements outlined in the Communications Policy of the Government of Canada and Procedures for Planning and Contracting Public Opinion Research.
Specifically, the deliverables do not contain any reference to electoral voting intentions, political party preferences, standings with the electorate, or ratings of the performance of a political party or its leader.
Nicolas Toutant
Vice President, Research and Evaluation
Advanis
nicolas.toutant@advanis.ca
The Public Health Agency of Canada (PHAC) sought more recent data on immunization coverage among Canadians for all vaccine-preventable diseases of interest at national and/or provincial/territorial levels, an understanding of the current status of immunization coverage among health care workers, adults with chronic medical conditions and seniors, as well as an understanding of the coverage of immunizations recommended prior to travel. PHAC contracted Advanis to conduct the Adult National Immunization Coverage Survey (aNICS) 2023. It was initially planned to be a 15-minute online survey and 17-minute phone survey of Canadians 18 years and older.
To reach respondents, Advanis used a two-staged approach where respondents were first recruited by telephone (RDD with both landline and mobile) using a short battery of screener questions approved by Health Canada. During the second stage, the potential respondents were sent a link by SMS or email to an online survey where the core survey data was collected.
Advanis recruited respondents from a list of random telephone numbers that Advanis had verified are in service. This list consisted of approximately 90% mobile numbers and 10% landlines.
During the RDD recruit, respondents were allowed to complete the entire survey directly on the phone if explicitly requested. This was done to improve the response rate for harder to reach populations.
Respondents were recruited to the online survey by either email or SMS (text message), based on their preference stated at the time of the phone recruitment. After the initial invitation, if respondents had not yet completed the survey, they were sent a reminder message. Reminder messages were sent 3, 6 and 9 days after the initial recruitment.
The questions for this survey were designed by the Public Health Agency of Canada and supplied to Advanis. The questionnaire was translated into French by Advanis. It contained questions about knowledge and beliefs towards vaccination, vaccine history and vaccination status, travel plans as well as background and demographic information.
The Government of Canada’s standards for pre-testing were adhered to, and pretests were conducted in both English and French. The pretest was conducted on April 4, 2023. This led to 27 completed online surveys (15 French, and 12 English). After the pretest it was decided to change the “White European” level at question G3 asking for the racial or ethnic community of the respondent, to “White (e.g., European, Caucasian, etc.)” to avoid any confusion among respondents. At E3a, the “COVID-19 vaccine” level was added, and the expected survey length was adjusted in the introduction. No further changes were made to the survey and the pretest data was retained in the final dataset.
The target audience for this project included:
Overall, 368,059 phone numbers were called and 47,668 people were recruited to participate in the survey. A total of 12,179 responded on the web and 154 preferred to answer directly on the phone for a sum of 12,333 respondents overall. To be noted, 155 were under 18 years old, 9 lived outside Canada and five were removed from the dataset for giving incoherent responses.
Hence, 12,164 (9,721 in English and 2,443 in French) were considered to have completed the survey. The overall response rate for people recruited to participate in the web survey was 25.9% Footnote 3. The margin of error was +/-0.89% (19 times out of 20 at a 95% confidence interval). The average length of the survey was 14 minutes for the web survey and 25 minutes for the phone survey.
Population Group Field Details | Total |
---|---|
Invited | 47,668 |
Screened Out | 169 |
Completed | 12,164 |
Response rate (completed + screened out / invited) |
25.9% |
The targeted number of completed surveys was 12,000 Canadian adults with a minimum of 600 health care workers and 2,000 respondents with chronic health conditions. There were also targets by province, age group and sex.
Tables 2, 3, 4 and 5 present the number of completed surveys by population groups.
Age groups | Targeted % of Sample | Minimum/Target Sample Size | Number of respondents | % of respondents |
---|---|---|---|---|
Health care workers | 5.0% | 600 | 1,267 | 10.4% |
Has chronic health condition | 16.7% | 2,000 | 3,674 | 30.2% |
Province | Targeted % of Sample | Minimum Sample Size | Target Sample Size | Number of respondents | % of respondents |
---|---|---|---|---|---|
NFL | 3.3% | 380 | 400 | 414 | 3.4% |
PEI | 3.3% | 380 | 400 | 394 | 3.2% |
NS | 4.2% | 450 | 500 | 524 | 4.3% |
NB | 4.2% | 450 | 500 | 457 | 3.8% |
QC | 20.0% | 1,800 | 2350 | 2,465 | 20.3% |
ON | 29.2% | 3,200 | 3450 | 3,455 | 28.4% |
MB | 4.2% | 440 | 500 | 508 | 4.2% |
SK | 4.2% | 440 | 500 | 489 | 4.0% |
AB | 12.0% | 1,200 | 1400 | 1,497 | 12.3% |
BC | 14.0% | 1,400 | 1550 | 1,626 | 13.4% |
NT* | 1.2% | 100 | 150 | 39 | 0.3% |
NU* | 1.2% | 100 | 150 | 101 | 0.8% |
YT | 1.2% | 100 | 150 | 195 | 1.6% |
*In its proposal, Advanis mentioned that targets for territories might not be reached and would do its best effort to get as many respondents as possible. |
Age groups | Targeted % of Sample | Minimum Sample Size | Target Sample Size | Number of respondents | % of respondents |
---|---|---|---|---|---|
18-26 yrs. * | 13.3% | 1,100 | 1,595 | 918 | 7.5% |
27 to 49 yrs. | 37.6% | 4,000 | 4,516 | 4,664 | 38.3% |
50 to 64 yrs. | 25.5% | 3,000 | 3,059 | 3,896 | 32.0% |
65-79 yrs. | 17.9% | 1,800 | 2,144 | 2,465 | 20.3% |
80+ yrs. | 5.7% | 200 | 686 | 221 | 1.8% |
Total | 100.0% | --- | 12,000 | 12,167- | 100.0% |
*During data collection, it was agreed with PHAC that the number of completed surveys in the 18-26 age group was sufficient given what was feasible in the amount of time required. |
Sex | Targeted % of Sample | Minimum Sample Size | Target Sample Size | Number of respondents | % of respondents |
---|---|---|---|---|---|
Male+ | 48.8% | 5500 | 6,000 | 5942 | 48.8% |
Female+ | 51.2% | 5500 | 6,000 | 6222 | 51.2% |
Overall, 12,164 surveys were completed. A direct weighting approach was used based on 3 variables: region, gender+, and age. The weights are based on the most recent Statistics Canada census information that is publicly available, the 2021 census.
The non-binary, two-spirit/bi-spirit, and other genders population is small, and data aggregation to a two-category gender variable (denoted by the "+" symbol) is often used to protect the confidentiality of responses provided. Non-binary persons, and two-spirit/bi-spirit persons, and persons of other genders were randomly classified as men+ and as women+ (total n = 40) to reflect the categories of the Statistics Canada Census of 2021. This results in two gender categories: "men+" and "women+". The men+ category includes cisgender men, transgender men and 50 % of non-binary person, two-spirit persons, bi-spirit persons and persons of other genders. The women+ category includes cisgender women, transgender women and 50 % of non-binary persons, two-spirit persons, bi-spirit persons and persons of other genders.
Bootstrap weights were generated by drawing random samples with replacement from the primary sampling units; each bootstrap sample generated the same number of responses as the original data set. These weights were calculated using the same method implemented in the direct approach described above. There was no need to reduce the risk to contravening confidentiality, since all the different groups described in the weighting scheme participated in the study. The final number of weights created equals the number of bootstrap samples generated. A total of 500 mean bootstrap weight variables are provided in a separate file.
A review of open-ended responses was also performed as part of the data cleaning. Any “other” responses were recoded into existing categories when appropriate and new categories were created. All original verbatims were kept in the database.
Advanis employs several quality control measures to ensure success across the entire life cycle of the project. These measures are detailed below.p
Survey Programming: Advanis utilizes technology to maximize quality control in survey programming. Having developed a proprietary survey engine tool, Advanis professionals are able to design and program a survey in a browser-based environment, eliminating the need to involve a programmer who is less familiar with the survey subject matter. The survey was thoroughly pre-tested by Advanis’ project team members, as well as by non-team members (non-team members provide “fresh eyes” for catching potential errors).
CATI Methodology: The CATI recruit script was programmed on Advanis’ proprietary CATI platform with no unforeseen challenges. Advanis was able to leverage its experience for the survey programming and the reminder process to achieve high quality standards. Advanis implemented the following to ensure the highest quality data collection:
To ensure high interview quality, our interviewers are trained to use various interviewing techniques. As well as maintaining a professional attitude, our interviewers must also be convincing, read word-for-word, take notes, systematically confirm the information given and listen to the respondent. Advanis has also created internal tools within the survey script for interviewers allowing them to use the phonetic alphabet to confirm email address spelling (e.g., a for alpha, b for bravo, etc.) to help reduce the amount of bounced email addresses. However, should bounced emails occur, Advanis also has developed additional tools that allow for someone to re-listen to the recording and easily adjust to correct the email address.
Web Methodology: All Advanis web surveys are hosted internally by Advanis, and employ a rigorous and stringent set of data collection control mechanisms to ensure the highest quality for the data collected, including:
Data Handling and Reporting: For the data collected, Advanis develops rules to check the validity of the data. These rules include items such as:
All data cleaning performed on projects are outlined and tracked in an internal spec document so they can be QA’d and signed off on. The original raw data file is never overwritten, so that if an error is discovered in our code, we can quickly and easily rerun things to produce a new data file. Individuals developing code incorporate internal checks in their code (e.g., crosstabs) to ensure the adjustment had the desired effect. In addition, all recordings are reviewed by another team member or technical specialist for accuracy.
Non-response bias occurs when non-responders differ in a meaningful way from respondents and this difference impacts the information gathered. It is difficult to assess the presence of non-response bias since information about why non-responders did not participate is usually unavailable. That said, one way to gauge the potential impacts of non-response bias is to evaluate if the sample is representative by comparing the respondents' characteristics and gauge if they reflect known population characteristics. Where possible, we can check the distribution of respondents across various demographics (e.g., age and gender) and geographic categories and compare those distributions against known population characteristics. If the variation is fairly small and we have no reason to believe there are other factors impacting respondents’ willingness to participate, we can conclude that the likelihood of non-response bias impacting the information gathered in the study is minimal. This is the case with the current study.
Several strategies were employed to increase response rates and reduce the effects of non-response bias. This includes:
When doing an analysis, it is important to align the analysis plan with the weighting scheme. The weights adjust the data to better reflect the population based on parameters that have been chosen to maximize the level of detail without creating distortions due to extreme weights (an extreme weight will occur when a population group is represented by a proportionally smaller subset of respondents compared to other population groups, thus introducing an important risk of bias due to their specific profile).
For this survey, the basic sociodemographic information that should be used in the analysis of results are:
Using age groupings other than the ones described above could potentially produce distorted data. As these results would be inaccurate based on how the weights were calculated, we strongly advise not to report any results that are not aligned with these specified categories.
Any results with an unweighted denominator size of less than 30 should not be reported, due to statistical robustness.Footnote 4,Footnote 5 This is due to the increased coefficient of variation and, hence, there are larger confidence intervals around results with smaller bases. Furthermore, for confidentiality purposes, any results with a numerator size of less than less than 5 (i.e., 1 to 4) should be suppressed.
For all estimates based on a denominator size of 30 or more, the following guidelines for data suppression related to coefficient of variations (CV) should be used when reporting estimates:Footnote 6
Type of Estimate | CV (in %)Footnote 6 | Guidelines |
---|---|---|
Acceptable | CV ≤ 15.0 | Estimates can be considered for general unrestricted release. Requires no special notation. |
Marginal | 15.0 < CV ≤ 35.0 | Estimates can be considered for general unrestricted release but should be accompanied by a warning cautioning users of the high sampling variability associated with the estimate. |
Unacceptable | CV > 35.0 | It is recommended to not release estimates of unacceptable quality. |
Examining the confidence interval of the estimate will provide further indication of the quality of the estimate in terms of the variability. Long confidence intervals indicate less precision in the estimate while smaller confidence intervals indicate greater precision. When assessing the trustworthiness of sample proportions, the confidence intervals of estimates should be taken into account.Footnote 6
Users are urged to adhere to the following rounding guidelines for estimates.
Weight Category | Unweighted N | Weighted N | Weight |
---|---|---|---|
Newfoundland and Labrador, Women+, 18-34 | 32 | 18 | .040727 |
Newfoundland and Labrador, Women+, 35-54 | 81 | 28 | .047679 |
Newfoundland and Labrador, Women+, 55+ | 121 | 44 | .047679 |
Newfoundland and Labrador, Men+, 18-34 | 24 | 18 | .054623 |
Newfoundland and Labrador, Men+, 35-54 | 66 | 26 | .068489 |
Newfoundland and Labrador, Men+, 55+ | 90 | 40 | .077451 |
Prince Edward Island, Women+, 18-34 | 35 | 6 | .094725 |
Prince Edward Island, Women+, 35-54 | 84 | 8 | .095222 |
Prince Edward Island, Women+, 55+ | 121 | 12 | .100058 |
Prince Edward Island, Men+, 18-34 | 19 | 7 | .107022 |
Prince Edward Island, Men+, 35-54 | 52 | 7 | .128782 |
Prince Edward Island, Men+, 55+ | 83 | 11 | .142290 |
Nova Scotia, Women+, 18-34 | 35 | 40 | .146357 |
Nova Scotia, Women+, 35-54 | 118 | 50 | .184780 |
Nova Scotia, Women+, 55+ | 135 | 80 | .187378 |
Nova Scotia, Men+, 18-34 | 36 | 41 | .212256 |
Nova Scotia, Men+, 35-54 | 75 | 47 | .292459 |
Nova Scotia, Men+, 55+ | 125 | 71 | .345811 |
New Brunswick, Women+, 18-34 | 59 | 29 | .348601 |
New Brunswick, Women+, 35-54 | 88 | 41 | .351677 |
New Brunswick, Women+, 55+ | 111 | 65 | .362439 |
New Brunswick, Men+, 18-34 | 38 | 30 | .397283 |
New Brunswick, Men+, 35-54 | 62 | 39 | .413581 |
New Brunswick, Men+, 55+ | 99 | 59 | .426981 |
Quebec, Women+, 18-34 | 235 | 342 | .444549 |
Quebec, Women+, 35-54 | 580 | 441 | .454142 |
Quebec, Women+, 55+ | 475 | 645 | .463384 |
Quebec, Men+, 18-34 | 188 | 350 | .486672 |
Quebec, Men+, 35-54 | 463 | 443 | .507781 |
Quebec, Men+, 55+ | 524 | 579 | .522085 |
Ontario, Women+, 18-34 | 296 | 637 | .523617 |
Ontario, Women+, 35-54 | 698 | 775 | .562058 |
Ontario, Women+, 55+ | 697 | 1009 | .566001 |
Ontario, Men+, 18-34 | 355 | 660 | .583432 |
Ontario, Men+, 35-54 | 650 | 726 | .591061 |
Ontario, Men+, 55+ | 759 | 889 | .591962 |
Manitoba, Women+, 18-34 | 31 | 61 | .593974 |
Manitoba, Women+, 35-54 | 108 | 69 | .620480 |
Manitoba, Women+, 55+ | 122 | 87 | .631109 |
Manitoba, Men+, 18-34 | 48 | 64 | .636136 |
Manitoba, Men+, 35-54 | 85 | 67 | .638626 |
Manitoba, Men+, 55+ | 114 | 77 | .660107 |
Saskatchewan, Women+, 18-34 | 43 | 49 | .678887 |
Saskatchewan, Women+, 35-54 | 87 | 57 | .700497 |
Saskatchewan, Women+, 55+ | 125 | 74 | .710578 |
Saskatchewan, Men+, 18-34 | 59 | 50 | .723073 |
Saskatchewan, Men+, 35-54 | 79 | 57 | .760621 |
Saskatchewan, Men+, 55+ | 96 | 67 | .765247 |
Alberta, Women+, 18-34 | 135 | 191 | .782352 |
Alberta, Women+, 35-54 | 284 | 243 | .788961 |
Alberta, Women+, 55+ | 290 | 248 | .793362 |
Alberta, Men+, 18-34 | 118 | 195 | .849494 |
Alberta, Men+, 35-54 | 310 | 243 | .854036 |
Alberta, Men+, 55+ | 360 | 230 | .854336 |
British Columbia, Women+, 18-34 | 120 | 219 | .875700 |
British Columbia, Women+, 35-54 | 311 | 275 | .883603 |
British Columbia, Women+, 55+ | 388 | 373 | .917336 |
British Columbia, Men+, 18-34 | 141 | 226 | .955871 |
British Columbia, Men+, 35-54 | 285 | 261 | .960059 |
British Columbia, Men+, 55+ | 381 | 334 | 1.105046 |
Nunavut, Women+, 18-34 | 4 | 2 | 1.110690 |
Nunavut, Women+, 35-54 | 8 | 2 | 1.117291 |
Nunavut, Women+, 55+ | 8 | 1 | 1.131274 |
Nunavut, Men+, 18-34 | 4 | 2 | 1.132659 |
Nunavut, Men+, 35-54 | 5 | 2 | 1.141201 |
Nunavut, Men+, 55+ | 10 | 1 | 1.170854 |
Northwest Territories, Women+, 18-34 | 5 | 2 | 1.337735 |
Northwest Territories, Women+, 35-54 | 16 | 2 | 1.357654 |
Northwest Territories, Women+, 55+ | 39 | 2 | 1.414627 |
Northwest Territories, Men+, 18-34 | 4 | 2 | 1.448196 |
Northwest Territories, Men+, 35-54 | 8 | 2 | 1.456594 |
Northwest Territories, Men+, 55+ | 29 | 2 | 1.604882 |
Yukon, Women+, 18-34 | 10 | 2 | 1.652110 |
Yukon, Women+, 35-54 | 31 | 2 | 1.824180 |
Yukon, Women+, 55+ | 58 | 2 | 1.860501 |
Yukon, Men+, 18-34 | 4 | 2 | 1.860533 |
Yukon, Men+, 35-54 | 41 | 2 | 1.961121 |
Yukon, Men+, 55+ | 51 | 2 | 2.151435 |
Language: English
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Page VOICEMAIL
Page INBOUND
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Status Code: 1000
CBinbound Show if Inbound callback (knowninbound = 3)
Arrange callback.
Status Code: 1001
Page RECRUIT TO WEB INTRO Show if not inbound (knowninbound = Not Answered)
Int0 Show if is Landline (phone_source = 1,4)
(if is mobile (phone_source = 2,3)) Wireless number
Hello, this is __ with Advanis, calling on behalf of the Government of Canada. We are conducting an online study about public health issues. Your answers will help to make informed recommendations to our Government.
To ensure that results are representative we need to select one individual from your household. Could I please speak to the youngest person who is 18 or over in your household?
(if is Landline (phone_source = 1,4)) Landline number
Hello, this is _ with Advanis, calling on behalf of the Government of Canada. We are conducting an online study about public health issues. Your answers will help to make informed recommendations to our Government.
To ensure that results are representative we need to select one individual from your household. Could I please speak to the youngest person who is 18 or over in your household?
RefLL Show if Landline refusal (Int0 = 3)
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Status Code: 1000
CBLL Show if Landline callback (Int0 = 4)
Arrange callback.
Status Code: 1001
RecruitInt Show if is mobile (phone_source = 2,3)
(if is mobile (phone_source = 2,3) and Landline speaking (Int0 = 1))
Wireless number
Great, thank you!
Can I send you a text with a link to the study to complete when you have time?
IF REFUSES TO RECEIVE TEXT:
I can also send the survey link by EMAIL. Can I send you an email with a link to the survey? We will only send you a message for the purposes of administering this specific survey.
IF REFUSES TO RECEIVE EMAIL:
We can do it on the phone if you prefer.
ONLINE SURVEY LENGTH:
IF PERSON IS ANGRY ABOUT BEING CALLED:
Respondent too busy (refusal/appointment):
IF ASKED: Where we got their phone number
IF CONCERNED ABOUT SCAMMERS
Refcontactmethod Show if refusedrecruit (RecruitInt = 2)
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Status Code: 1000
CBcontactmethod Show if callbackrecruit (RecruitInt = 3)
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Page CATI INTRO w RECRUIT TO WEB OPTION Show if is Landline (phone_source = 1,4)
RefLL1 Show if CATI Landline Refusal(Int2 = 3)
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CBLL1 Show if CATI Landline callback (Int2 = 4)
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Status Code: 1001
CATIInt Show if is Landline (phone_source = 1,4)
(if is mobile (phone_source = 2,3) and Landline speaking (Int0 = 1))
Wireless number
Great, thank you!
Can I send you a text with a link by SMS to the study to complete when you have time?
IF REFUSES TO RECEIVE TEXT:
I can also send the survey link by EMAIL. Can I send you an email with a link to the survey? We will only send you a message for the purposes of administering this specific survey.
IF REFUSES TO RECEIVE EMAIL:
We can do it on the phone if you prefer.
ONLINE SURVEY LENGTH:
IF PERSON IS ANGRY ABOUT BEING CALLED:
Respondent too busy (refusal/appointment):
IF ASKED: Where we got their phone number
Wireless number
Can I send you a text with a link by SMS to the study to complete when you have time?
IF REFUSES TO RECEIVE TEXT:
I can also send the survey link by EMAIL. Can I send you an email with a link to the survey? We will only send you a message for the purposes of administering this specific survey.
IF REFUSES TO RECEIVE EMAIL:
We can do it on the phone if you prefer.
ONLINE SURVEY LENGTH:
IF PERSON IS ANGRY ABOUT BEING CALLED:
Respondent too busy (refusal/appointment):
IF ASKED: Where we got their phone number
Refcontact Show if CATIint refused (CATIInt = 2)
Thank you for your time. Good-bye.
Status Code: 1000
CBcontact Show if CATIint1 callback (CATIInt = 3)
Arrange callback.
Status Code: 1001
Section Login page
wcag, LoginTCH, Record
Page Consent Show if isWeb (custom: <<current_mode_is("web")>>)
wcag Show if OfferWCAG (custom: <<offer_wcag()>>)
Si vous préférez répondre au sondage en français, veuillez cliquer sur français.
You have been invited to participate in the 2023 Adult National Immunization Coverage Survey (aNICS) on behalf of the Public Health Agency of Canada.
The online survey is voluntary and will take less than 15 minutes to complete.
Participation is voluntary and you can withdraw at any time. If you get interrupted while doing the survey, you can click on the same link to pick up right where you left off.
The Public Health Agency of Canada has contracted an independent public opinion research company, Advanis (opens in a new window) (http://advanis.net), to conduct the research on its behalf. Your personal information is treated with the highest standards of confidentiality by Advanis. Survey answers will be grouped with other participant responses, and your personal information will only be used for the purposes stated in the survey. We will not use this information for any purposes other than those consistent with market research requirements and guidelines.
If you have any questions or concerns about the survey, the information we are collecting, or for support, please e-mail: survey+healthphac@advanis.net (mailto:survey+healthphac@advanis.net).
This survey is registered with the Canadian Research Insights Council's (CRIC) Research Verification Service. The project verification number is: 20230308-AD307. Use this link (opens in a new window) (https://www.canadianresearchinsightscouncil.ca/rvs/home/?lang=en) to verify the legitimacy of this survey.
LoginTCH Show if isWebNotWCAG (custom: <<current_mode_is("web")>> and not <<offer_wcag()>>)
You have been invited to participate in the 2023 Adult National Immunization Coverage Survey (aNICS) on behalf of the Public Health Agency of Canada.
The online survey is voluntary and will take less than 15 minutes to complete.
Participation is voluntary and you can withdraw at any time. If you get interrupted while doing the survey, you can click on the same link to pick up right where you left off.
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Page Record consent Show if Phone survey ((CATIInt = 1) OR (RecruitInt = 1))
Record
Please be aware that this call may be recorded for quality assurance purposes and that your participation is voluntary. Your responses are confidential and will be grouped with those from other participants. This project also has been registered with the Canadian Research Insights Council.
Section Survey
A1, T1Under18, A2, T1OutsideCanada, A3, A4, A5
Page Introduction
A1
How old are you?
Minimum: 16, Maximum: 120
__ years
T1Under18 Show if Not Adult NOT (A1 >= 18)
Thank you for your interest. You must be 18 years old to participate in this survey.
Status Code: 501
A2
In which province or territory do you reside?
T1OutsideCanada Show if Living outside Canada (A2 = 14)
Thank you for your interest. This survey is intended for those who live in Canada.
Status Code: 505
A3
What was your sex assigned at birth?
A4
Have you been diagnosed with any of the following conditions?
(Show if CATI) Read text in between brackets only if necessary
Please select all that apply.
(Show if Web) Please select all that apply.
A5
Do you or have you ever smoked (tobacco)?
(Show if CATI) IF NEEDED: This includes smoking cigarettes (not including e-cigarettes), cigars, or a pipe.
(Show if Web) This includes smoking cigarettes (not including e-cigarettes), cigars, or a pipe.
Section Participant Background
G1, G2, G3, G4, G5, G6, G7, G8, G9, G10, G14
Page Background
G1
(Show if CATI) We would like to ask you a few questions that will better help us to understand health care decisions among Canadians from different parts of the country, diverse backgrounds, and differing lifestyles.
Please be assured that all the information collected throughout this survey is completely anonymous and will be kept confidential.
Do you live in an urban or rural area?
IF NEEDED: An urban area is a city, town, or village with a population of 1000 people or more, while a rural area is any other area of lower population.
(Show if Web) We would like to ask you a few questions that will better help us to understand health care decisions among Canadians from different parts of the country, diverse backgrounds, and differing lifestyles.
Please be assured that all the information collected throughout this survey is completely anonymous and will be kept confidential.
Do you live in an urban or rural area?
An urban area is a city, town, or village with a population of 1000 people or more, while a rural area is any other area of lower population.
G2
What is your gender?
(Show if CATI) IF NEEDED: Gender refers to your current gender which may be different from sex assigned at birth and may be different from what is indicated on legal documents.
(Show if Web) Gender refers to your current gender which may be different from sex assigned at birth and may be different from what is indicated on legal documents.
G3
What is your racial/ethnic background?
(Show if CATI) Please select all that apply to you.
Read text in between brackets only if necessary
IF NEEDED: We recognize this list of racial or ethnic identifiers may not exactly match how you would describe yourself.
(Show if Web) Please select all that apply to you.
We recognize this list of racial or ethnic identifiers may not exactly match how you would describe yourself.
G4 Show if Indigenous (G3_3 = 1)
Do you identify as First Nations, Métis and/or Inuit?
(Show if CATI) Read text in between brackets only if necessary
Please select all that apply.
(Show if Web) Please select all that apply.
G5
Which group best defines your citizenship status in Canada?
(Show if CATI) Read text in between brackets only if necessary
G6 Show if Citizenship Not by Birth (G5 = 2,3,4)
How long have you been living in Canada?
(Show if CATI) If less than a year, please enter 0.
(Show if Web) If less than a year, please enter 0.
Minimum: 1, Maximum: 100
G7
What is the highest level of formal education you have completed?
G8
Which of the following categories best describes your current employment status? Are you…
G9
Are you currently working in any of the following sectors? Include paid and unpaid/volunteer work.
(Show if CATI) Read text in between brackets only if necessary
Please select all that apply.
(Show if Web) Please select all that apply.
G10
(Show if CATI) Can you tell us your total household income, before taxes and deductions, for the year ending December 31, 2022?
IF NECESSARY:
Your total household income is the total amount of money earned by everyone in your home. Income can come from various sources such as from work, investments, pensions, or government. Examples include Employment Insurance, Social Assistance, Child Tax Benefit, and other income such as child support, spousal support (alimony) and rental income.
(Show if Web) Please indicate your total household income, before taxes and deductions, for the year ending December 31, 2022.
Your total household income is the total amount of money earned by everyone in your home. Income can come from various sources such as from work, investments, pensions, or government. Examples include Employment Insurance, Social Assistance, Child Tax Benefit, and other income such as child support, spousal support (alimony) and rental income.
G14
Do you identify as a person with disability?
(Show if CATI) IF NECESSARY: A person with a disability is a person who has a long-term or recurring impairment (such as vision, hearing, mobility, flexibility, dexterity, pain, learning, developmental, memory or mental health-related) which limits their daily activities inside or outside the home (such as at school, work, or in the community in general).
(Show if Web) A person with a disability is a person who has a long-term or recurring impairment (such as vision, hearing, mobility, flexibility, dexterity, pain, learning, developmental, memory or mental health-related) which limits their daily activities inside or outside the home (such as at school, work, or in the community in general).
Section Knowledge and Beliefs
F2, F1
Page Knowledge and Beliefs
F2
(Show if CATI) In this section we will ask you about your knowledge of and perspectives on vaccines.
Please indicate whether you strongly agree, somewhat agree, somewhat disagree or strongly disagree with the following statements.
IF NECESSARY:
People have many perspectives on vaccines and their effectiveness or necessity. We would like to gain a better understanding of the viewpoints of Canadians on vaccines.
(Show if Web) In this section we will ask you about your knowledge of and perspectives on vaccines.
People have many perspectives on vaccines and their effectiveness or necessity. We would like to gain a better understanding of the viewpoints of Canadians on vaccines. Please indicate whether you agree with the following statements.
F1
What are your most trusted sources of information about vaccines?
(Show if CATI) Read text in between brackets only if necessary
Please select all that apply.
(Show if Web) Please select all that apply.
Section Immunization History
B19, B21a, B20, B21b, hintsec2, B1, B3, B5, B7, B8, B10, B10a, B12, B14, B16, B17a, B17b, B17c
Page Hesitancy/Reluctance to Vaccinate
B19
(Show if CATI) In this section we would like to ask you about any hesitancy or reluctance you may have had regarding vaccination.
Excluding COVID-19 and flu vaccines, were you ever reluctant or hesitant to get vaccinated as an adult against any disease?
IF NECESSARY: Vaccine hesitancy refers to a delay in acceptance or refusal of a vaccine despite availability.
(Show if Web) In this section we would like to ask you about any hesitancy or reluctance you may have had regarding vaccination. Vaccine hesitancy refers to a delay in acceptance or refusal of a vaccine despite availability.
Excluding COVID-19 and flu vaccines, were you ever reluctant or hesitant to get vaccinated as an adult against any disease?
B21a Show if Ever Reluctant vaccination (B19 = 1)
Why were you reluctant or hesitant to get vaccinated?
(Show if CATI) Please select all that apply.
(Show if Web) Please select all that apply.
Levels marked with * are randomized
B20
Excluding COVID-19 and flu vaccines, as an adult, did you ever refuse to get vaccinated against any disease?
B21b Show if Ever Refused vaccination (B20 = 1)
Why did you refuse to get vaccinated?
(Show if CATI) Please select all that apply.
(Show if Web) Please select all that apply.
Levels marked with * are randomized
Page History of Vaccination
hintsec2
We would like to ask you some questions about your history of vaccination. Remember that all the information you provide is completely anonymous and will be kept confidential.
Page Hepatitis B Vaccination
B1
(Show if CATI) Have you ever been vaccinated against hepatitis B?
IF NECESSARY:
Hepatitis B is a serious liver disease caused by the hepatitis B virus. It can cause short-term illness that leads to loss of appetite, vomiting, tiredness, jaundice, and pain in the muscles, joints, and stomach. It can also cause long-term illness that leads to liver damage, liver cancer, and death.
The hepatitis B vaccine can be received individually or in combination with hepatitis A vaccine, in a vaccine called Twinrix.
(Show if Web) Hepatitis B is a serious liver disease caused by the hepatitis B virus. It can cause short-term illness that leads to loss of appetite, vomiting, tiredness, jaundice, and pain in the muscles, joints, and stomach. It can also cause long-term illness that leads to liver damage, liver cancer, and death.
Have you ever been vaccinated against hepatitis B?
The hepatitis B vaccine can be received individually or in combination with hepatitis A vaccine, in a vaccine called Twinrix.
Page Tetanus Vaccination
B3
(Show if CATI) Have you been vaccinated against tetanus, either alone or in combination with another vaccine, in the last 10 years?
IF NECESSARY:
Tetanus, also known as lockjaw, is caused by bacteria in wounds such as cuts, burns, and bites. A person infected with the tetanus bacteria experiences painful muscle contractions that begin in the neck and then continue down to involve the muscles of the whole body. It can lead to “locking” of the jaw so the patient cannot open his or her mouth or swallow, hence the popular name, “lockjaw.”
Tetanus vaccine is usually given in combination with vaccines for diphtheria and/or pertussis (also known as whooping cough).
(Show if Web) Tetanus, also known as lockjaw, is caused by bacteria in wounds such as cuts, burns, and bites. A person infected with the tetanus bacteria experiences painful muscle contractions that begin in the neck and then continue down to involve the muscles of the whole body. It can lead to “locking” of the jaw so the patient cannot open his or her mouth or swallow, hence the popular name, “lockjaw.”
Have you been vaccinated against tetanus, either alone or in combination with another vaccine, in the last 10 years?
Tetanus vaccine is usually given in combination with vaccines for diphtheria and/or pertussis (also known as whooping cough).
Page Pertussis (Whooping Cough) Vaccination:
B5
(Show if CATI) Have you ever been vaccinated against pertussis (whooping cough) as an adult, that is, 18 years of age or older?
IF NECESSARY:
Pertussis (whooping cough) causes prolonged coughing spells that can make it hard to eat, drink, or breathe. These coughing spells can last for weeks and can lead to pneumonia, seizures (that is, jerking and staring spells), brain damage, and death. Pertussis or whooping cough can affect people of all ages, but it is most severe in young children.
The Public Health Agency of Canada recommends that one dose of Tdap vaccine should be provided to all adults 18 years of age and older, and that one dose of Tdap vaccine should be administered in every pregnancy, ideally between 27 and 32 weeks of gestation.
The pertussis (whooping cough) vaccine is usually given in combination with vaccines for diphtheria and/or tetanus (also known as lockjaw).
(Show if Web) Pertussis (whooping cough) causes prolonged coughing spells that can make it hard to eat, drink, or breathe. These coughing spells can last for weeks and can lead to pneumonia, seizures (that is, jerking and staring spells), brain damage, and death. Pertussis or whooping cough can affect people of all ages, but it is most severe in young children.
The Public Health Agency of Canada recommends that one dose of Tdap vaccine should be provided to all adults 18 years of age and older, and that one dose of Tdap vaccine should be administered in every pregnancy, ideally between 27 and 32 weeks of gestation.
Have you ever been vaccinated against pertussis (whooping cough) as an adult, that is, 18 years of age or older?
The pertussis (whooping cough) vaccine is usually given in combination with vaccines for diphtheria and/or tetanus (also known as lockjaw).
Page Varicella (Chickenpox) Vaccination Show if Age under 50 (A1 < 50)
B7
(Show if CATI) Have you ever been vaccinated against varicella (chickenpox)?
IF NECESSARY:
Chickenpox, also known as varicella, is a common childhood disease caused by a virus. It starts with a fever and is followed by a rash of red spots that may be itchy and eventually turn into blisters. The virus spreads easily and quickly through personal contact. Most children who get chickenpox recover completely. However, severe cases can pose serious health risks, especially for newborn babies, adults, or anyone with a weakened immune system.
The vaccine has been available in Canada only since 1999.
(Show if Web) Chickenpox, also known as varicella, is a common childhood disease caused by a virus. It starts with a fever and is followed by a rash of red spots that may be itchy and eventually turn into blisters. The virus spreads easily and quickly through personal contact. Most children who get chickenpox recover completely. However, severe cases can pose serious health risks, especially for newborn babies, adults, or anyone with a weakened immune system.
Have you ever been vaccinated against varicella (chickenpox)?
The vaccine has been available in Canada only since 1999.
B8 Show if Not Immunized Varicella (B7 = 0,Prefer not to answer,Don't know)
Have you ever contracted varicella (chickenpox)?
Page Human Papillomavirus (HPV) Vaccination
B10
(Show if CATI) Have you ever been vaccinated against human papillomavirus, or HPV?
IF NECESSARY:
HPV is the name of a virus that causes a very common group of infections that are primarily sexually transmitted. Some of these are mild and will go away on their own, but some can lead to more serious consequences such as cervical or anal cancer and, rarely, head and neck lesions, such as throat cancer.
A vaccine for HPV has been available in Canada only since 2006.
(Show if Web) HPV is the name of a virus that causes a very common group of infections that are primarily sexually transmitted. Some of these are mild and will go away on their own, but some can lead to more serious consequences such as cervical or anal cancer and, rarely, head and neck lesions, such as throat cancer.
Have you ever been vaccinated against human papillomavirus, or HPV?
A vaccine for HPV has been available in Canada only since 2006.
B10a Show if Immunized HPV (B10 = 1)
How old were you when you received your most recent dose of HPV vaccine?
Minimum: 9, Maximum: 100
Page Shingles Vaccination Show if Age over 49 (A1 >= 50)
B12
(Show if CATI) Have you ever received at least one dose of the shingles vaccine, which may have been called Shingrix or Zostavax?
IF NECESSARY:
Shingles, also known as herpes zoster (ZOSS-ter), is a painful rash with blisters. People get shingles when the virus that causes chicken pox, varicella zoster, is reactivated in their body. Although any person who has had chickenpox can get shingles, most people who do so are older than 50 or have a weakened immune system.
(Show if Web) Shingles, also known as herpes zoster (ZOSS-ter), is a painful rash with blisters. People get shingles when the virus that causes chicken pox, varicella zoster, is reactivated in their body. Although any person who has had chickenpox can get shingles, most people who do so are older than 50 or have a weakened immune system.
Have you ever received at least one dose of the shingles vaccine, which may have been called Shingrix or Zostavax?
Page Pneumococcal Vaccination Show if Vulnerable to Pneumonia ((A1 >= 65) OR ((A1 >= 50) AND (A2 = 11)) OR ((A1 >= 18) AND (A1 <= 64) AND (A4_1 = 1 OR A4_2 = 1 OR A4_3 = 1 OR A4_4 = 1 OR A4_5 = 1 OR A4_6 = 1 OR A4_7 = 1 OR A4_8 = 1 OR A4_9 = 1)) OR (A5 = 1,2,3))
B14
(Show if CATI) Have you ever received the pneumococcal vaccine (vaccine against pneumonia) as an adult, that is, 18 years of age or older?
IF NECESSARY:
The pneumococcal vaccine protects against the complications from bacterial pneumonia.
(Show if Web) The pneumococcal vaccine protects against the complications from bacterial pneumonia.
Have you ever received the pneumococcal vaccine (vaccine against pneumonia) as an adult, that is, 18 years of age or older?
Page Mpox Vaccination
B16
(Show if CATI) Have you been vaccinated against mpox (monkeypox) as an adult, that is, 18 years of age or older?
IF NECESSARY:
Mpox (monkeypox) is a viral disease. The virus enters the body through broken skin, the respiratory tract, or the mucous membranes (e.g., eyes, nose, or mouth).
Signs and symptoms of mpox can typically include lesions or sores on your skin, including in your mouth, genitals, or peri-anal area, fever, and swollen lymph nodes. The number of lesions varies, and you can be contagious from onset of first symptoms until scabs have fallen off and the skin is healed.
In Canada, the vaccine used for protection against mpox is called IMVAMUNE and is currently only available to adults.
(Show if Web) Mpox (monkeypox) is a viral disease. The virus enters the body through broken skin, the respiratory tract, or the mucous membranes (e.g., eyes, nose, or mouth).
Signs and symptoms of mpox can typically include lesions or sores on your skin, including in your mouth, genitals, or peri-anal area, fever, and swollen lymph nodes. The number of lesions varies, and you can be contagious from onset of first symptoms until scabs have fallen off and the skin is healed.
Have you been vaccinated against mpox (monkeypox) as an adult, that is, 18 years of age or older?
In Canada, the vaccine used for protection against mpox is called IMVAMUNE and is currently only available to adults.
Page Polio Vaccination
B17a
(Show if CATI) Have you ever been vaccinated against polio?
IF NECESSARY:
Polio (short for poliomyelitis) is a highly contagious viral illness that can spread easily from person to person. The polio virus can invade the central nervous system and cause paralysis or death. There is no cure for polio, but it is preventable through safe and effective vaccination. Polio is most common in children under the age of 5, although anyone who has not been immunized can also get polio.
The polio vaccine is usually given to infants, with a follow up booster given between 4 and 6 years old.
Page Measles Vaccination
B17b
(Show if CATI) Have you ever been vaccinated against measles?
IF NECESSARY:
Measles is a highly contagious, serious disease caused by a virus. Measles symptoms begin with a fever, runny nose, cough, and red eyes. After a few days, a red blotchy rash will appear on the face and spreads down the body. Measles can lead to complications such as ear infections, lung infections (pneumonia), inflammation of the brain (encephalitis), hearing loss, seizures, permanent brain damage (subacute sclerosing panencephalitis) or death. Measles in pregnancy can lead to premature delivery, low birth weight, and miscarriage.
The measles vaccine is usually given at 12 to 15 months, with a follow up booster given at 18 months of age but no later than school entry age.
Page Meningitis Vaccination
B17c
(Show if CATI) Have you ever been vaccinated against meningitis?
IF NECESSARY:
Meningitis is an inflammation of the meninges (the lining of the brain and spinal cord). There are many types of meningitis. It can be caused by viruses, bacteria, fungus, or other organisms. Invasive meningococcal disease is a serious bacterial infection caused by the bacterium Neisseria meningitidis. The bacteria can invade the body causing serious illness, like meningitis. It can also cause septicemia – an infection of the bloodstream.
Meningococcal vaccines are usually given to infants, with further immunization at 12 years of age.
Section Pneumococcal Vaccination at risk
B17d
Page Intention to seek vaccination
B17d Show if Not Immunized to some virus ((B1 = 0,Prefer not to answer,Don't know) OR (B3 = 0,Prefer not to answer,Don't know) OR (B5 = 0,Prefer not to answer,Don't know) OR (B7 = 0,Prefer not to answer,Don't know) OR (B10 = 0,Prefer not to answer,Don't know) OR (B12 = 0,Prefer not to answer,Don't know) OR (B14 = 0,Prefer not to answer,Don't know) OR (B16 = 0,Prefer not to answer,Don't know) OR (B17a = 0,Prefer not to answer,Don't know) OR (B17b = 0,Prefer not to answer,Don't know) OR (B17c = 0,Prefer not to answer,Don't know))
(Show if CATI) Next, we would like to ask you some questions about your intention to seek vaccination. Remember that all the information you provide is completely anonymous and will be kept confidential.
How likely are you to get the following if it were recommended to you by a health care provider?
(Show if Web) Next, we would like to ask you some questions about your intention to seek vaccination. Remember that all the information you provide is completely anonymous and will be kept confidential.
How likely are you to get the following if it were recommended to you by a health care provider?
Section Reasons for vaccination and obstacles
B18, B22
Page Reasons for Vaccination Show if Immunized for something ((B1 = 1) OR (B3 = 1) OR (B5 = 1) OR (B7 = 1) OR (B10 = 1) OR (B12 = 1) OR (B14 = 1) OR (B16 = 1) OR (B17a = 1) OR (B17b = 1) OR (B17c = 1))
B18
It is important to understand why Canadians choose to get vaccinated and what motivates people to seek a vaccine.
Excluding COVID-19 and flu vaccines, why did you get vaccinated?
(Show if CATI) Please select all that apply.
(Show if Web) Please select all that apply.
Levels marked with * are randomized
Page Obstacles to Vaccination Show if Not Immunized to some virus ((B1 = 0,Prefer not to answer,Don't know) OR (B3 = 0,Prefer not to answer,Don't know) OR (B5 = 0,Prefer not to answer,Don't know) OR (B7 = 0,Prefer not to answer,Don't know) OR (B10 = 0,Prefer not to answer,Don't know) OR (B12 = 0,Prefer not to answer,Don't know) OR (B14 = 0,Prefer not to answer,Don't know) OR (B16 = 0,Prefer not to answer,Don't know) OR (B17a = 0,Prefer not to answer,Don't know) OR (B17b = 0,Prefer not to answer,Don't know) OR (B17c = 0,Prefer not to answer,Don't know))
B22
In this section we would like to ask you about any obstacles you may have encountered to getting vaccinated. An obstacle is something beyond your control that prevented you from getting a vaccine.
What obstacles have prevented you from getting vaccinated?
(Show if CATI) Please select all that apply.
(Show if Web) Please select all that apply.
Levels marked with * are randomized
Section Influenza (Flu) Vaccination
C1, C2, C3, C4, C5, C6, C7, C8
Page Influenza vaccination history
C1
(Show if CATI) The next few questions are about the flu shot, that is, the influenza vaccine.
Prior to the COVID-19 pandemic (that is, before March 2020), how often did you receive the flu shot?
IF NECESSARY:
Seasonal influenza, or “the flu”, is a respiratory illness that affects millions of Canadians each year, primarily during the winter months. The flu typically starts with a headache, chills, and cough, followed rapidly by fever, loss of appetite, muscle aches and fatigue, running nose, sneezing, watery eyes and throat irritation. Nausea, vomiting and diarrhea may also occur, especially in children.
(Show if Web) The next few questions are about the flu shot, that is, the influenza vaccine.
Seasonal influenza, or “the flu”, is a respiratory illness that affects millions of Canadians each year, primarily during the winter months. The flu typically starts with a headache, chills, and cough, followed rapidly by fever, loss of appetite, muscle aches and fatigue, running nose, sneezing, watery eyes and throat irritation. Nausea, vomiting and diarrhea may also occur, especially in children.
Prior to the COVID-19 pandemic (that is, before March 2020), how often did you receive the flu shot?
C2
Did you get the flu shot during the last flu season, that is, between September 1st, 2022 and March 31st, 2023?
Page Influenza vaccination history Show if Flu vaccination yes OR no (C2 = 0,1)
C3
Were you hesitant to get the flu shot the last flu season, that is, between September 1st, 2022 and March 31st, 2023?
C4 Show if Not immunized flu last season (C2 = 0)
Did you refuse to get the flu shot the last flu season, that is, between September 1st, 2022 and March 31st, 2023?
C5 Show if Ever Reluctant Refused Flu vaccination ((C3 = 1) OR (C4 = 1))
(if Refused get flu shot last season (C4 = 1)) Why did you refuse to get the flu shot during the last flu season that is, between September 1st, 2022 and March 31st, 2023?
(if Hesitant get flu shot last season (C3 = 1)) Why were you hesitant to get the flu shot during the last flu season that is, between September 1st, 2022 and March 31st, 2023?
(if Default) Why were you hesitant to get the flu shot during the last flu season that is, between September 1st, 2022 and March 31st, 2023?
(Show if CATI) Please select all that apply.
(Show if Web) Please select all that apply.
Levels marked with * are randomized
Page Influenza vaccination history
C6
Did the COVID-19 pandemic affect your decision to get the flu shot during the last flu season, that is, between September 1st, 2022 to March 31st, 2023?
C7
How likely are you to get the flu shot during the next flu season, that is, between September 1st, 2023 and March 31st, 2024?
C8
(Show if CATI) We would like to understand your perspectives regarding the flu shot. Please indicate whether you strongly agree, somewhat agree, somewhat disagree or strongly disagree with the following statements.
(Show if Web) We would like to understand your perspectives regarding the flu shot. Please indicate whether you agree with the following statements.
Section COVID-19 Vaccination
D1, D2, D3, D4, D5, D6, D7, D8, D9, D10
Page Covid-19 vaccination status
D1
(Show if CATI) The next few questions are about your experiences with COVID-19 and the vaccines available as protection against the virus.
Have you received at least one dose of a COVID-19 vaccine that has been authorized for use among adults in Canada?
IF NECESSARY:
COVID-19 is a new disease caused by the coronavirus (SARS-CoV-2) that was first identified in December 2019. COVID-19 was declared a global pandemic in March 2020.
The vaccines that are currently authorized for use among adults in Canada include AstraZeneca’s Vaxzevria, Moderna’s Spikevax, Pfizer-BioNTech’s Comirnaty, Johnson & Johnson’s Janssen, Novavax’s Nuvaxovid, and Medicago Covifenz (as of February 14, 2023).
Page Covid-19 vaccination status Show if Immunized Covid19 (D1 = 1)
D2
How many doses of the COVID-19 vaccines have you received so far?
(Show if CATI) IF NEEDED: Please only consider vaccines approved by Health Canada when answering this question.
Vaccines approved by Health Canada [as of February 14, 2023] are:
(Show if Web) Please only consider vaccines approved by Health Canada when answering this question.
Vaccines approved by Health Canada [as of February 14, 2023] are:
D3 Show if One Dose Covid19 vaccine (D2 = 1)
Was your vaccine Johnson and Johnson’s Janssen?
D4
Why did you get the COVID-19 vaccine?
(Show if CATI) Please select all that apply.
Page Covid-19 vaccination status
D5
Were you hesitant or reluctant to get the COVID-19 vaccine?
D6 Show if Not immunized Covid19 (D1 = 0)
Did you refuse to get the COVID-19 vaccine?
D7 Show if Hesitant OR refused covid19 vaccine ((D5 = 1) OR (D6 = 1))
(if Refused covid19 vaccine (D6 = 1)) Why did you refuse to get vaccinated against COVID-19?
(if Hesitant covid19 vaccine (D5 = 1)) Why were you hesitant to get vaccinated against COVID-19?
(if Default) Why were you hesitant to get vaccinated against COVID-19?
(Show if CATI) Please select all that apply.
(Show if Web) Please select all that apply.
Levels marked with * are randomized
D8 Show if Not immunized Covid19 (D1 = 0)
What obstacles have prevented you from getting vaccinated against COVID-19?
(Show if CATI) Please select all that apply.
(Show if Web) Please select all that apply.
D9 Show if Intention getting vaccine against covid19 (((D2 = 1) AND (D3 = 0,Prefer not to answer,Don't know)) OR ((D2 = 2) OR (D3 = 1)) OR (D1 = 0,Prefer not to answer ,Don't know))
(if Not immunized DontKnow PreferNotToAnswer Covid19 (D1 = 0,Prefer not to answer ,Don't know)) How likely are you to get vaccinated against COVID-19 in the future?
(if One dose AND Not Johnson Johnson vaccine ((D2 = 1) AND (D3 = 0,Prefer not to answer,Don't know))) How likely are you to get a second dose of the COVID-19 vaccine in the future?
(if Two dose OR Johnson Johnson vaccine ((D2 = 2) OR (D3 = 1))) How likely are you to get a booster (additional) dose of a COVID-19 vaccine in the future?
(if Default) How likely are you to get a booster (additional) dose of a COVID-19 vaccine in the future?
D10
(Show if CATI) The COVID-19 pandemic has had a significant impact on the lives of all Canadians and has led to significant discussion about the virus and the public health measures implemented to handle the pandemic.
Please indicate whether you strongly agree, somewhat agree, somewhat disagree or strongly disagree with the following statements.
(Show if Web) The COVID-19 pandemic has had a significant impact on the lives of all Canadians and has led to significant discussion about the virus and the public health measures implemented to handle the pandemic.
Please indicate whether you agree with the following statements.
Section Travel Immunization
E1, E2, E2w, E3, E3a, E4
Page Travel Immunization
E1
(Show if CATI) The next few questions are about your recent travel experiences. Many countries require or strongly recommend receiving specific vaccinations or certain preventive medication prior to arrival.
Have you travelled outside Canada in the past five (5) years (since 2018) ?
IF NEEDED: This includes travel for personal or professional reasons.
We are interested in your travel immunization and health behaviours so that we can better understand how Canadians adapt to travel requirements across the globe.
(Show if Web) The next few questions are about your recent travel experiences. Many countries require or strongly recommend receiving specific vaccinations or certain preventive medication prior to arrival. We are interested in your travel immunization and health behaviours so that we can better understand how Canadians adapt to travel requirements across the globe.
Have you travelled outside Canada in the past five (5) years (since 2018) ?
This includes travel for personal or professional reasons.Page Travel Immunization Show if Travelled outside Canada (E1 = 1)
E2 Show if Not WCAG survey OR IsCATI (NOT (wcag = 1) OR (custom: <<current_mode_is("cati")>>))
Which country did you visit in your most recent trip outside Canada?
E2w Show if WCAG survey (wcag = 1)
Which country did you visit in your most recent trip outside Canada?
(Show if Web) Please do not enter personally identifying information (e.g., name, email address, phone number, mailing address), as anything you enter may be shared with the sponsor of this research.
E3 Show if Specified Country Visited ((E2 != Prefer not to answer ,Don't know) AND (E2w != Prefer not to answer ,Don't know))
Did you get vaccinated for the purpose of this trip?
E3a Show if Received travel vaccination (E3 = 1)
Which of the following vaccinations did you receive for the purpose of this trip?
(Show if CATI) Please select all that apply.
(Show if Web) Please select all that apply.
Page Travel Immunization
E4
Do you plan to seek advice about travel vaccination from your health care provider or a travel clinic before your next trip outside Canada or the US?
Section Survey End
H1, WebEndTCH, CATIEnd
Page End of Survey
H1
Finally, would you be willing to participate in this study again in the future?
WebEndTCH Show if isWeb (custom: <<current_mode_is("web")>>)
This is the end of the survey. On behalf of the Public Health Agency of Canada, we would like to thank you for your participation. Your responses will provide invaluable insight into immunization coverage in Canada.
The Public Health Agency of Canada has contracted an independent public opinion research company, Advanis (opens in a new window) (http://advanis.net), to conduct the research on its behalf.
(http://www.advanis.ca)
© 2023 Privacy Policy (https://advanis.net/privacy-policy/english)
CRIC Pledge (PDF document) (https://www.canadianresearchinsightscouncil.ca/wp-content/uploads/2020/09/CRIC-Pledge-to-Canadians.pdf)
Status Code: -1
CATIEnd Show if isCATI (custom: <<current_mode_is("cati")>>)
This is the end of the survey. On behalf of the Public Health Agency of Canada, we would like to thank you for your participation. Your responses will provide invaluable insight into immunization coverage in Canada.
The Public Health Agency of Canada has contracted an independent public opinion research company, Advanis, to conduct the research on its behalf.
Status Code: -1