| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 1 km | 729 |
20.2%
|
| 2 | 1-5 km | 1107 |
30.7%
|
| 3 | More than 5 km | 268 |
7.4%
|
| 4 | Not applicable | 1499 |
41.6%
|
| Sysmiss | 4 |