Description: Brisk or fast walk for one hour - mental fatigue level - at age 68 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 | No fatigue |
| 1 | One out of 5 |
| 2 | Two out of 5 |
| 3 | Three out of 5 |
| 4 | Four out of 5 |
| 5 | Extreme fatigue |
National Survey of Health and Development 1946 Cohort