| Value | Category | Cases | |
|---|---|---|---|
| 0 | Immediately | 830 |
61.3%
|
| 1 | Hours | 416 |
30.7%
|
| 2 | Days | 95 |
7%
|
| 9 | Special | 14 |
1%
|
| Sysmiss | 4484 |