| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 200 metres | 1199 |
13.5%
|
| 2 | 201 - 500 metres | 754 |
8.5%
|
| 3 | 501 metres - one kilometre | 256 |
2.9%
|
| 4 | More than one kilometre | 103 |
1.2%
|
| 5 | Do not know | 16 |
0.2%
|
| 8 | Not applicable | 6562 |
73.8%
|
| 9 | Unspecified | 6 |
0.1%
|