| Value | Category | Cases | |
|---|---|---|---|
| -9 | Other | 0 |
0%
|
| 1 | Hours | 7 |
19.4%
|
| 2 | Days | 12 |
33.3%
|
| 3 | Weeks | 15 |
41.7%
|
| 4 | Months | 2 |
5.6%
|
| Sysmiss | 2602 |