| Value | Category | Cases | |
|---|---|---|---|
| 1 | less than 2km | 2433 |
60%
|
| 2 | 2-5km | 1127 |
27.8%
|
| 3 | 5-10km | 438 |
10.8%
|
| 4 | more than 10km | 60 |
1.5%
|