| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 km | 1257 |
39%
|
| 2 | 1-5 km | 1455 |
45.2%
|
| 3 | More than 5 km | 480 |
14.9%
|
| 4 | Not applicable | 24 |
0.7%
|
| Sysmiss | 4 |