| Value | Category | Cases | |
|---|---|---|---|
| 1 | During her period | 91 |
1.2%
|
| 2 | After period ended | 2488 |
32.8%
|
| 3 | Middle of the cycle | 1624 |
21.4%
|
| 4 | Before period begins | 241 |
3.2%
|
| 5 | At any time | 740 |
9.7%
|
| 6 | Other | 13 |
0.2%
|
| 8 | Don't know | 2393 |
31.5%
|
| 9 | Missing | 30 | |
| Sysmiss | 365 |