| Value | Category | Cases | |
|---|---|---|---|
| -9 | don't know | 0 |
0%
|
| 1 | 24 hours | 6 |
2.8%
|
| 2 | between 12-24 hours | 16 |
7.3%
|
| 3 | between 6-12 hours | 44 |
20.2%
|
| 4 | between 3-6 hours | 43 |
19.7%
|
| 5 | between 0-3 hours | 109 |
50%
|
| Sysmiss | 1214 |