| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 3 | 170 |
69.1%
|
| 2 | 3-6 hours | 66 |
26.8%
|
| 3 | 6-12 hours | 10 |
4.1%
|
| 4 | 12-24 hours | 0 |
0%
|
| 0 | 5619 | ||
| 99999999 | 134 | ||
| Sysmiss | 2 |