| Value | Category | Cases | |
|---|---|---|---|
| -9 | Other | 0 |
0%
|
| 1 | Hours | 30 |
15.7%
|
| 2 | Days | 123 |
64.4%
|
| 3 | Weeks | 22 |
11.5%
|
| 4 | Months | 16 |
8.4%
|
| Sysmiss | 2447 |