| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 200 metres | 81 |
8.1%
|
| 2 | 201 - 500 metres | 7 |
0.7%
|
| 3 | 501 metres - one kilometre | 0 |
0%
|
| 4 | More than one kilometre | 2 |
0.2%
|
| 5 | Do not know | 0 |
0%
|
| 8 | Not applicable | 909 |
91%
|
| 9 | Unspecified | 0 |
0%
|