| Value | Category | Cases | |
|---|---|---|---|
| 1 | < 15min | 1338 |
40.6%
|
| 2 | 15-30min | 1113 |
33.8%
|
| 3 | 31-60 min | 752 |
22.8%
|
| 4 | >1hour | 93 |
2.8%
|
| 98 | Other | 0 |
0%
|
| 99 | I don't know | 0 |
0%
|
| Sysmiss | 31 |