| Value | Category | Cases | |
|---|---|---|---|
| 0 | < 10 minutes | 2 |
12.5%
|
| 1 | 10-59 minutes | 7 |
43.8%
|
| 2 | 60minutes-24hrs | 7 |
43.8%
|
| 3 | >24hours | 0 |
0%
|
| 8 | Unknown | 0 |
0%
|
| 9 | Missing | 0 | |
| Sysmiss | 387 |