Description: Have you been recently felt that you are playing a useful part in things - at age 77 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 | More so than usual |
| 2 | Same as usual |
| 3 | Less useful than usual |
| 4 | Much less useful |
National Survey of Health and Development 1946 Cohort