| Value | Category | Cases | |
|---|---|---|---|
| 1 | 28 day cycle | 1626 |
47.9%
|
| 2 | 29 - 35 day cycle | 43 |
1.3%
|
| 3 | Irregular | 569 |
16.8%
|
| 4 | Amenorrhea | 1155 |
34%
|
| 96 | Other (specify) | 3 |
0.1%
|
| Sysmiss | 6363 |