Description: During the past month, how often have you had trouble - First other reason for sleep trouble - 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 |
|---|---|
| 11 | Physical discomfort |
| 22 | External |
| 33 | Psychological-worry/stress |
| 44 | Misc extra info on reason for responses 58a to i |
| Field ID | Description | Category |
|---|---|---|
| 9843 | During the past month, how often have you had trouble - First other reason for sleep trouble - at age 68 years | Sleep |
National Survey of Health and Development 1946 Cohort