| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grass | 708 |
69.2%
|
| 2 | Iron sheets | 310 |
30.3%
|
| 3 | Clay tiles | 3 |
0.3%
|
| 4 | Concrete | 0 |
0%
|
| 5 | Plastic sheeting | 0 |
0%
|
| 6 | Other, specify | 2 |
0.2%
|
| 9 | Missing | 0 |
0%
|