| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Gravel | 248 |
10.3%
|
| 1 | Earth | 1240 |
51.7%
|
| 3 | Stone | 16 |
0.7%
|
| 4 | Muram | 208 |
8.7%
|
| 5 | Paved/ Tarred | 680 |
28.3%
|
| 6 | Concrete | 8 |
0.3%
|