| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hours | 143 |
16.8%
|
| 2 | Days | 676 |
79.4%
|
| 3 | Weeks | 32 |
3.8%
|
| 9 | Special | 0 |
0%
|
| Sysmiss | 4150 |