| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 km | 2617 |
72.6%
|
| 2 | 1-5 km | 764 |
21.2%
|
| 3 | More than 5 km | 180 |
5%
|
| 4 | Not applicable | 42 |
1.2%
|
| Sysmiss | 4 |