| Value | Category | Cases | |
|---|---|---|---|
| 1 | JUST BEFORE HER PERIOD BEGINS | 3257 |
38.9%
|
| 2 | DURING HER PERIOD | 545 |
6.5%
|
| 3 | RIGHT AFTER HER PERIOD HAS ENDED | 3185 |
38%
|
| 4 | HALFWAY BETWEEN TWO PERIODS | 1342 |
16%
|
| 96 | OTHER (SPECIFY) | 7 |
0.1%
|
| 99 | DON'T KNOW | 43 |
0.5%
|
| Sysmiss | 36682 |