Description: How long have you had, or did you have, COVID-19 symptoms overall - at age 76 years
This is a flat (unstructured) list which uses integers to represent categories or special values.
| Coding can be downloaded here as a tab-separated file. |
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| Coding | Meaning |
|---|---|
| 1 | Less than 2 weeks |
| 2 | 2-4 weeks |
| 3 | 4-12 weeks |
| 4 | 3-6 months |
| Field ID | Description | Category |
|---|---|---|
| 8574 | How long have you had, or did you have, COVID-19 symptoms overall - at age 76 years | Covid symptoms |
National Survey of Health and Development 1946 Cohort