| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less then15 minutes | 11 |
52.4%
|
| 2 | 15-30 minutes | 6 |
28.6%
|
| 3 | 31-60 minutes | 3 |
14.3%
|
| 4 | 1-2 hours | 1 |
4.8%
|
| 5 | More then 2 hours | 0 |
0%
|
| Sysmiss | 76 |