| Value | Category | Cases | |
|---|---|---|---|
| 1 | During her period | 161 |
2.2%
|
| 2 | After period ended | 2725 |
38%
|
| 3 | Middle of the cycle | 1671 |
23.3%
|
| 4 | Before period begins | 1578 |
22%
|
| 5 | At any time | 381 |
5.3%
|
| 6 | Other | 3 |
0%
|
| 8 | Don't know | 655 |
9.1%
|
| 9 | 10 | ||
| Sysmiss | 14 |