| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 1 km | 1124 |
39.2%
|
| 2 | 1 - 5 kms | 885 |
30.9%
|
| 3 | more than 5 kms | 855 |
29.9%
|
| Sysmiss | 2692 |