| Value | Category | Cases | |
|---|---|---|---|
| -9 | Other | 0 |
0%
|
| 1 | Hours | 382 |
27.5%
|
| 2 | Days | 851 |
61.2%
|
| 3 | Weeks | 95 |
6.8%
|
| 4 | Months | 63 |
4.5%
|
| Sysmiss | 1247 |