| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 km or less | 2547 |
37.6%
|
| 2 | From 3 to 5 km | 2738 |
40.4%
|
| 3 | from 6 to 10 km | 1008 |
14.9%
|
| 4 | from 11 to 15 km | 260 |
3.8%
|
| 5 | more than 15 km | 218 |
3.2%
|
| Sysmiss | 13942 |