| Value | Category | Cases | |
|---|---|---|---|
| -998 | Don?t know | 4 |
3.7%
|
| 1 | Less than 2 kms | 9 |
8.3%
|
| 2 | 2 to < 5 kms | 26 |
24.1%
|
| 3 | 5 to < 10 kms | 31 |
28.7%
|
| 4 | 10 to < 20 kms | 25 |
23.1%
|
| 5 | 20 kms or more | 13 |
12%
|
| Sysmiss | 11 |