Description: PSE - Have you had trouble getting off to sleep during the past month - 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. |
WARNING: the interactive features of this website use CSS3, which your browser does not support. To use the full features of this website, please update your browser.
| Coding | Meaning |
|---|---|
| 0 | Not present |
| 1 | One hour or more delay (irrespective of sleeping tablets) |
| 2 | Two hours or more delay (irrespective of sleeping tablets) |
| Field ID | Description | Category |
|---|---|---|
| 27906 | PSE - Have you had trouble getting off to sleep during the past month - at age 36 years | Present State Examination |
National Survey of Health and Development 1946 Cohort