| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 1 |
0%
|
| 1 | within village | 40 |
0.9%
|
| 2 | outside village: less than 2 km | 42 |
0.9%
|
| 3 | 2 to 5 km | 134 |
2.9%
|
| 4 | 5 to 10 km | 206 |
4.4%
|
| 5 | 10 km or more | 4214 |
90.9%
|