| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 km | 1951 |
60.6%
|
| 2 | 1-5 km | 938 |
29.1%
|
| 3 | More than 5 km | 325 |
10.1%
|
| 4 | Not applicable | 2 |
0.1%
|
| Sysmiss | 4 |