| Value | Category | Cases | |
|---|---|---|---|
| 1 | Less than 0.5km | 39608 |
76.5%
|
| 2 | 0.5 km to less than 1 km | 5793 |
11.2%
|
| 3 | 1 km to less than 2 km | 4054 |
7.8%
|
| 4 | 2 km or more | 2296 |
4.4%
|