Description: In the 12 months up until your last period - did the number of days you bled each month increase, decrease or remain about the same?
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 | Increase |
| 2 | Decrease |
| 3 | Remain about the same |
| Field ID | Description | Category |
|---|---|---|
| 20328 | In the 12 months up until your last period - did the number of days you bled each month increase, decrease or remain about the same? | Menstrual cycle |
National Survey of Health and Development 1946 Cohort