| Value | Category | Cases | |
|---|---|---|---|
| 1 | 0 - 2 km | 977 |
44.2%
|
| 2 | 2+ -5 km | 385 |
17.4%
|
| 3 | 5+ -10 km | 209 |
9.5%
|
| 4 | 10+-20 km | 100 |
4.5%
|
| 5 | 20+ km | 216 |
9.8%
|
| 6 | don`t know | 323 |
14.6%
|
| Sysmiss | 14694 |