| Value | Category | Cases | |
|---|---|---|---|
| 1 | HOURS | 37 |
1.7%
|
| 2 | DAYS | 1816 |
83.5%
|
| 3 | WEEKS | 315 |
14.5%
|
| 9 | SPECIAL | 7 |
0.3%
|
| Sysmiss | 9562 |