| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 200 metres | 3352 |
13%
|
| 2 | 201-500 metres | 1598 |
6.2%
|
| 3 | 501-1 kilometre | 789 |
3.1%
|
| 4 | More than 1 kilometre | 295 |
1.1%
|
| 5 | Do not know | 9 |
0%
|
| 8 | Not applicable | 19158 |
74.3%
|
| 9 | Unspecified | 585 |
2.3%
|