| Value | Category | Cases | |
|---|---|---|---|
| -998 | Don?t know | 0 |
0%
|
| 1 | Less than 2 kms | 14 |
12.7%
|
| 2 | 2 to < 5 kms | 24 |
21.8%
|
| 3 | 5 to < 10 kms | 28 |
25.5%
|
| 4 | 10 to < 20 kms | 32 |
29.1%
|
| 5 | 20 kms or more | 12 |
10.9%
|
| Sysmiss | 9 |