| Value | Category | Cases | |
|---|---|---|---|
| 0 | NR | 1 |
0%
|
| 1 | within village | 18 |
0.4%
|
| 2 | outside village: less than 2 km | 20 |
0.4%
|
| 3 | 2 to 5 km | 56 |
1.2%
|
| 4 | 5 to 10 km | 95 |
2.1%
|
| 5 | 10 km or more | 4436 |
95.9%
|