| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Earth | 56 |
3.5%
|
| 2 | Gravel | 287 |
18.2%
|
| 3 | Stone | 36 |
2.3%
|
| 4 | Muram | 24 |
1.5%
|
| 5 | Paved/ Tarred | 1025 |
64.9%
|
| 6 | Concrete | 152 |
9.6%
|
| 7 | None of above | 0 |
0%
|