| Value | Category | Cases | |
|---|---|---|---|
| 0 | Immediately | 1354 |
4.5%
|
| 1 | Hours | 3177 |
10.6%
|
| 2 | Days | 1739 |
5.8%
|
| 9 | Special | 26 |
0.1%
|
| Sysmiss | 23602 |
78.9%
|