| Value | Category | Cases | |
|---|---|---|---|
| 1 | <10 minutes | 34 |
22.2%
|
| 2 | 11-30 minutes | 46 |
30.1%
|
| 3 | 31-60 minutes | 29 |
19%
|
| 4 | 61-120 minutes | 25 |
16.3%
|
| 5 | 120+ minutes | 19 |
12.4%
|
| Sysmiss | 155 |