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questionnaires:2020 [15/12/2021 @ 11:45] – [Questionnaires] d.ayland | questionnaires:2020 [05/01/2022 @ 17:10] (current) – [Responding Population] d.ayland | ||
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tri-ethnic Southall and Brent Revisited cohorts. | tri-ethnic Southall and Brent Revisited cohorts. | ||
- | The COVID-19 Wave 1 Survey was conducted by web, and only those for | + | **Wave 1** \\ |
- | whom an email address was held were invited to take part. The | + | The COVID-19 Wave 1 Survey was conducted |
- | decision to issue the survey initially only via the web was taken because | + | Online: May - June 2020 \\ |
- | the LHA and CLS teams were unable to send postal mailings due to | + | Postal: June - July 2020 \\ |
- | social distancing restrictions on business operations at the time the | + | |
- | survey was conducted, | + | |
- | was considered infeasible due to both time and cost. \\ \\ | + | |
- | The NSHD sample | + | **Wave 2** \\ |
+ | The COVID-19 Wave 2 Survey was conducted initially by web, and all active study members were invited to take part by a letter. | ||
+ | Online: Sept - Oct 2020 \\ | ||
+ | Postal: Nov - Dec 2020 \\ | ||
- | ^Cohort Issued Sample^Email bounced^Failed email^Opted Out^Response^ | + | **Wave 3** \\ |
- | |1843|80 (4.3%)|2 (0.1%)|29 (1.6%)|**1258 (68%)**| | + | The COVID-19 Wave 2 Survey was conducted initially by web and we only sent to study members who had completed Wave 1 or Wave 2 online. A postal questionnaire was later sent to all active UK based study members. \\ |
+ | Online: Feb-March 2021 \\ | ||
+ | Postal: May - July 2021 \\ | ||
+ | **Serology** \\ | ||
+ | In March 2021, UK based study members who had taken part in any of the three waves of the COVID-19 survey were asked to provide a finger-prick blood sample to be analysed for COVID-19 antibodies. Those who agreed were sent a blood sample collection kit and asked to post back the sample to a laboratory for analysis. | ||
+ | |||
+ | |||
+ | Responding Population | ||
+ | All eligible study members were contacted: 2271 study members gave information, | ||
+ | |||
+ | ^-^Wave 1^Wave 2^Wave 3^ | ||
+ | |Provided information|1876|2116|1913| | ||
+ | |Cumulative total of deaths|1225|1246|1272| | ||
+ | |Cumulative permanent refusals (withdrawn from the study)|637|638|638| | ||
+ | |Failure to contact|855|852|845| | ||
==== Contents ===== | ==== Contents ===== | ||
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* {{ questionnaires : 2020_COVID19_Online_Survey_Wave_1.pdf| Wave 1 Web Survey }} | * {{ questionnaires : 2020_COVID19_Online_Survey_Wave_1.pdf| Wave 1 Web Survey }} | ||
- | * {{ questionnaires : 2020_NSHD_Postal_Wave1-annotated.pdf| Wave 1 Postal Survey }} | + | * {{ questionnaires : 2020_NSHD_Postal_Wave1_annotated.pdf| Wave 1 Postal Survey }} |
- | * {{ questionnaires : 2020_NSHD_Postal_Wave2-W1Completed-annotated_KM_comments.pdf| Wave 2 Postal Survey - Wave 1 Not Completed}} | + | * Wave 2 Web Survey - Pending upload |
+ | * {{ questionnaires : 2020_NSHD_Postal_Wave2_W1NotComplete_annotated.pdf| Wave 2 Postal Survey | ||
+ | * Wave 2 Postal Survey - Wave 1 Completed by Participant - Pending upload | ||
+ | * Wave 3 Web Survey - Pending upload | ||
+ | * Wave 3 Web Survey - Wave 1 and Wave 2 Not Completed by Participant - Pending upload | ||
+ | * {{ questionnaires : 2020_NSHD_Postal_Wave3_W1orW2Completed_annotated.pdf| Wave 3 Postal Survey | ||
\\ | \\ | ||