| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Earth | 1008 |
42%
|
| 2 | Gravel | 224 |
9.3%
|
| 3 | Stone | 8 |
0.3%
|
| 4 | Muram | 24 |
1%
|
| 5 | Paved/ Tarred | 1120 |
46.7%
|
| 6 | Concrete | 16 |
0.7%
|