| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
4.2%
|
|
| 1 | hour | 2 |
8.3%
|
| 2 | day | 8 |
33.3%
|
| 3 | week | 7 |
29.2%
|
| 4 | month | 6 |
25%
|
| 5 | year | 0 |
0%
|
| Sysmiss | 810 |