| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 -50 km | 8 |
44.4%
|
| 2 | 50 -100 km | 7 |
38.9%
|
| 3 | 100 -200 km | 2 |
11.1%
|
| 4 | >200km | 1 |
5.6%
|
| Sysmiss | 18 |