| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 hour | 98 |
56.3%
|
| 2 | 1-6 hours | 56 |
32.2%
|
| 3 | 6-24 hours | 11 |
6.3%
|
| 4 | More than 24 hours | 6 |
3.4%
|
| 9 | No response | 3 |
1.7%
|
| Sysmiss | 44 |