| Value | Category | Cases | |
|---|---|---|---|
| 0 | IMMEDIATELY | 30 |
0.5%
|
| 1 | HOURS | 23 |
0.4%
|
| 2 | DAYS | 555 |
8.6%
|
| 9 | SPECIAL | 9 |
0.1%
|
| Sysmiss | 5866 |
90.5%
|