| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 1 km | 8444 |
43.8%
|
| 2 | 1-3 km | 8516 |
44.1%
|
| 3 | 4-5 km | 1022 |
5.3%
|
| 4 | 6-10 km | 638 |
3.3%
|
| 5 | more than 10 km | 678 |
3.5%
|
| Sysmiss | 1347 |