| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 - 2 km | 1011 |
42.2%
|
| 2 | 2+ -5 km | 429 |
17.9%
|
| 3 | 5+ -10 km | 206 |
8.6%
|
| 4 | 10+-20 km | 112 |
4.7%
|
| 5 | 20+ km | 230 |
9.6%
|
| 6 | don`t know | 406 |
17%
|
| Sysmiss | 14016 |