Description: If no period in last 12 months, were they stopped by no obvious reason/menopause?
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 |
|---|---|
| 4 | No obvious reason/menopause |
| Field ID | Description | Category |
|---|---|---|
| 20065 | If no period in last 12 months, were they stopped by no obvious reason/menopause? | Menstrual cycle |
National Survey of Health and Development 1946 Cohort