Description: PSE - Have you been getting exhausted and worn out during the day or evening even when you haven't been working very hard? - at age 36 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 |
|---|---|
| 0 | Not present |
| 1 | Symptom definitely present during past month, but of moderate clinical intensity, or intense less than 50% of the time |
| 2 | Symptom clinically intense more than 50% of past month |
National Survey of Health and Development 1946 Cohort