| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less then 2 km | 41 |
31.5%
|
| 2 | 2-5 km | 21 |
16.2%
|
| 3 | 6-10 km | 28 |
21.5%
|
| 4 | 11-20 km | 18 |
13.8%
|
| 5 | More then 20 km | 22 |
16.9%
|
| 11 | .B | 4 | |
| Sysmiss | 166 |