| Value | Category | Cases | |
|---|---|---|---|
| 1 | HOURS | 1 |
0.1%
|
| 2 | DAYS | 61 |
5.8%
|
| 3 | WEEKS | 70 |
6.7%
|
| 9 | SPECIAL | 10 |
1%
|
| Sysmiss | 906 |
86.5%
|