| Value | Category | Cases | |
|---|---|---|---|
| 1 | It is within the city | 7 |
33.3%
|
| 2 | Less then 2 km | 3 |
14.3%
|
| 3 | 2–5 km | 1 |
4.8%
|
| 4 | 6–10 km | 2 |
9.5%
|
| 5 | 11–20 km | 2 |
9.5%
|
| 6 | More then 20 km | 6 |
28.6%
|
| Sysmiss | 76 |