Description: In the 12 months up until your last period - did your menstrual flow become heavier, lighter or remain about the same? - at age 50 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 |
|---|---|
| 1 | Menstrual flow became heavier |
| 2 | Menstrual flow became lighter |
| 3 | Menstrual flow remained the same |
| 4 | Both options 1 and 2 circled or SM has written that it varies |
| Field ID | Description | Category |
|---|---|---|
| 33360 | In the 12 months up until your last period - did your menstrual flow become heavier, lighter or remain about the same? - at age 50 years | Menstrual cycle |
National Survey of Health and Development 1946 Cohort