| Value | Category | Cases | |
|---|---|---|---|
| 1 | It is within the city | 0 |
0%
|
| 2 | Less then 2 km | 12 |
37.5%
|
| 3 | 2–5 km | 7 |
21.9%
|
| 4 | 6–10 km | 6 |
18.8%
|
| 5 | 11–20 km | 4 |
12.5%
|
| 6 | More then 20 km | 3 |
9.4%
|
| Sysmiss | 257 |