| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grass | 1918 |
59.1%
|
| 2 | Iron sheets | 1319 |
40.6%
|
| 3 | Clay tiles | 5 |
0.2%
|
| 4 | Concrete | 3 |
0.1%
|
| 5 | Plastic sheeting | 0 |
0%
|
| 6 | Other (specify) | 1 |
0%
|