| Value | Category | Cases | |
|---|---|---|---|
| 0 | IMMEDIATELY | 259 |
13.5%
|
| 1 | HOURS | 38 |
2%
|
| 2 | DAYS | 20 |
1%
|
| 9 | SPECIAL | 66 |
3.5%
|
| Sysmiss | 1529 |
80%
|