| Value | Category | Cases | |
|---|---|---|---|
| 1 | <10 minutes | 24 |
16.4%
|
| 2 | 11-30 minutes | 52 |
35.6%
|
| 3 | 31-60 minutes | 33 |
22.6%
|
| 4 | 61-120 minutes | 21 |
14.4%
|
| 5 | 120+ minutes | 16 |
11%
|
| Sysmiss | 162 |