| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 200 metres | 140235 |
14.2%
|
| 2 | 201-500 metres | 81397 |
8.3%
|
| 3 | 501 metres-1 kilometre | 24827 |
2.5%
|
| 4 | More than 1 kilometre | 15248 |
1.5%
|
| 5 | Do not know | 4251 |
0.4%
|
| 8 | Not applicable | 718471 |
73%
|
| 9 | Unspecified | 198 |
0%
|