| Value | Category | Cases | |
|---|---|---|---|
| 1 | JUST BEFORE HER PERIOD BEGINS | 133 |
15.1%
|
| 2 | DURING HER PERIOD | 13 |
1.5%
|
| 3 | RIGHT AFTER HER PERIOD ENDS | 335 |
38.2%
|
| 4 | HALFWAY BETWEEN TWO PERIODS | 382 |
43.5%
|
| 5 | OTHER | 2 |
0.2%
|
| 88 | DON'T KNOW | 13 |
1.5%
|
| Sysmiss | 102 |