| Description: | Period in the year when covid questionnaire was completed |
| Category: | Specialist questionnaire data ⏵ Covid questionnaires ⏵ Data collection information |
| Participants | 2,281 | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Jun 2025 | |||
| Item count | 5,906 | Item Type | Data | Instances | Defined (3) | Version | N/A | |||
| Stability | Complete | Strata | Primary | Array | No | Cost Tier | dX oX sX |
WARNING: the interactive features of this website use CSS3, which your browser does not support. To use the full features of this website, please update your browser.
Data has not been summarised because combining instances would be misleading.
Instance 30 : 2020 - Second covid questionnaire at age 74 years.
2,118 participants, 2,118 items
Instance 31 : 2021 - Third covid questionnaire at age 75 years.
1,913 participants, 1,913 items
National Survey of Health and Development 1946 Cohort