| Value | Category | Cases | |
|---|---|---|---|
| 0 | IMMEDIATELY | 635 |
7.5%
|
| 1 | HOURS | 379 |
4.4%
|
| 2 | DAYS | 106 |
1.2%
|
| 9 | SPECIAL | 9 |
0.1%
|
| Sysmiss | 7392 |
86.8%
|