Description: If you cannot remember the month and year of blood pressure problem, please give your age - 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 |
|---|---|
| 997 | 50+ |
| 998 | In my 50s |
| Field ID | Description | Category |
|---|---|---|
| 7636 | If you cannot remember the month and year of blood pressure problem, please give your age - at age 76 years | Heart and circulatory conditions |
National Survey of Health and Development 1946 Cohort