| Value | Category | Cases | |
|---|---|---|---|
| 0 | IMMEDIATELY | 81 |
7.7%
|
| 1 | HOURS | 85 |
8.1%
|
| 2 | DAYS | 18 |
1.7%
|
| 9 | SPECIAL | 2 |
0.2%
|
| Sysmiss | 862 |
82.3%
|