| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 0.5 km | 165 |
85.1%
|
| 2 | 0.5 to 1 km | 24 |
12.4%
|
| 3 | 1 to 2 km | 4 |
2.1%
|
| 4 | 2 to 5 km | 1 |
0.5%
|
| 5 | 5 km or more | 0 |
0%
|