| Value | Category | Cases | |
|---|---|---|---|
| -998 | Don?t know | 1 |
0.9%
|
| 1 | Less than 2 kms | 7 |
6.5%
|
| 2 | 2 to < 5 kms | 27 |
25.2%
|
| 3 | 5 to < 10 kms | 33 |
30.8%
|
| 4 | 10 to < 20 kms | 19 |
17.8%
|
| 5 | 20 kms or more | 20 |
18.7%
|
| Sysmiss | 12 |