| Value | Category | Cases | |
|---|---|---|---|
| 1 | during periods | 32 |
1.6%
|
| 2 | just after period ends | 657 |
32.2%
|
| 3 | halfway between 2 periods | 1047 |
51.4%
|
| 4 | just before period begins | 266 |
13.1%
|
| 96 | other | 12 |
0.6%
|
| 98 | don't know | 24 |
1.2%
|
| 99 | not applicable | 0 |
0%
|
| 9999995 | missing:impute | 0 |
0%
|
| Sysmiss | 1218 |