| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Earth | 144 |
9.1%
|
| 2 | Gravel | 386 |
24.4%
|
| 3 | Stone | 28 |
1.8%
|
| 4 | Muram | 20 |
1.3%
|
| 5 | Paved/ Tarred | 850 |
53.8%
|
| 6 | Concrete | 152 |
9.6%
|
| 7 | None of above | 0 |
0%
|