| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Earth | 536 |
44.7%
|
| 2 | Gravel | 376 |
31.3%
|
| 3 | Stone | 0 |
0%
|
| 4 | Muram | 0 |
0%
|
| 5 | Paved/ Tarred | 256 |
21.3%
|
| 6 | Concrete | 24 |
2%
|
| 7 | None of above | 8 |
0.7%
|