| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Less than 1 km | 1251 |
17.7%
|
| 2 | 2. 1 km to less than 3km | 2428 |
34.4%
|
| 3 | 3. 3 km to less than 5 km | 943 |
13.4%
|
| 4 | 4. 5 km or more | 589 |
8.3%
|
| 9 | 9. I don't know | 918 |
13%
|
| Sysmiss | 928 |
13.2%
|