| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Earth | 1422 |
59.8%
|
| 2 | Gravel | 476 |
20%
|
| 3 | Stone | 368 |
15.5%
|
| 4 | Muram | 0 |
0%
|
| 5 | Paved/ Tarred | 24 |
1%
|
| 6 | Concrete | 88 |
3.7%
|