| Value | Category | Cases | |
|---|---|---|---|
| 3 | day | 15 |
100%
|
| 4 | week | 0 |
0%
|
| 5 | month | 0 |
0%
|
| 8 | DK | 0 |
0%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 32 |