| Value | Category | Cases | |
|---|---|---|---|
| 1 | < 15min | 2153 |
65.3%
|
| 2 | 15-30min | 813 |
24.7%
|
| 3 | 31-60 min | 190 |
5.8%
|
| 4 | >1hour | 120 |
3.6%
|
| 98 | Other | 0 |
0%
|
| 99 | I don't know | 20 |
0.6%
|
| Sysmiss | 31 |