Description: When was finger stick or blood test or serology test or antibody test for past infection - Covid wave 2 (age 74 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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| Field ID | Description | Category |
|---|---|---|
| 12666 | When was finger stick or blood test or serology test or antibody test for past infection - Covid wave 2 (age 74 years) | General health |
National Survey of Health and Development 1946 Cohort