| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 200 metres | 2949 |
13.7%
|
| 2 | 201–500 metres | 1504 |
7%
|
| 3 | 501metres–1 kilometre | 565 |
2.6%
|
| 4 | More than 1 kilometre | 248 |
1.1%
|
| 5 | Don't know | 8 |
0%
|
| 8 | Not applicable | 15824 |
73.3%
|
| 9 | Unspecified | 503 |
2.3%
|