| Value | Category | Cases | |
|---|---|---|---|
| 0 | Immediately | 1026 |
6.6%
|
| 1 | Hours | 769 |
4.9%
|
| 2 | Days | 266 |
1.7%
|
| 9 | Special | 26 |
0.2%
|
| Sysmiss | 13520 |
86.6%
|