| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 1 km | 1184 |
6%
|
| 2 | 1-3 km | 18626 |
94%
|
| 3 | 4-5 km | 0 |
0%
|
| 4 | 6-10 km | 0 |
0%
|
| 5 | more than 10 km | 0 |
0%
|
| Sysmiss | 1343 |