| Value | Category | Cases | |
|---|---|---|---|
| 0 | IMMEDIATELY | 338 |
5.1%
|
| 1 | HOURS | 230 |
3.5%
|
| 2 | DAYS | 477 |
7.3%
|
| 9 | SPECIAL | 36 |
0.5%
|
| Sysmiss | 5495 |
83.6%
|