| Description: | Do you have any of the following: Asthma |
| Category: | Specialist questionnaire data ⏵ Covid questionnaires ⏵ General health |
| Participants | 1,668 | Value Type | Categorical (single) | Sexed | Both sexes | Debut | Jan 2026 | |||
| Item count | 1,817 | 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.
229 participants, 229 items
Instance 31 : 2021 - Third covid questionnaire at age 75 years.
1,436 participants, 1,436 items
National Survey of Health and Development 1946 Cohort