| Value | Category | Cases | |
|---|---|---|---|
| 1 | <0.5 km | 3930 |
23.9%
|
| 2 | 0.5-3 km | 5406 |
32.9%
|
| 3 | 3-10 km | 4174 |
25.4%
|
| 4 | 10+ km | 2934 |
17.8%
|
| Sysmiss | 1497 |