| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Earth | 512 |
42.7%
|
| 2 | Gravel | 88 |
7.3%
|
| 3 | Stone | 0 |
0%
|
| 4 | Muram | 0 |
0%
|
| 5 | Paved/ Tarred | 600 |
50%
|
| 6 | Concrete | 0 |
0%
|