| Value | Category | Cases | |
|---|---|---|---|
| 1 | During her period | 239 |
4.9%
|
| 2 | After period ended | 1394 |
28.8%
|
| 3 | Middle of the cycle | 524 |
10.8%
|
| 4 | Before period begins | 439 |
9.1%
|
| 5 | At any time | 1938 |
40.1%
|
| 6 | Other | 83 |
1.7%
|
| 8 | Don't know | 216 |
4.5%
|
| 9 | 6 | ||
| Sysmiss | 43 |