| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0-5 minutes | 137 |
64%
|
| 2 | 6-15 minutes | 66 |
30.8%
|
| 3 | 16-30 minutes | 9 |
4.2%
|
| 4 | 31-60 minutes | 2 |
0.9%
|
| 5 | 1-2hours | 0 |
0%
|
| 6 | over 2 hours | 0 |
0%
|
| Sysmiss | 785 |