| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grass | 689 |
67.5%
|
| 2 | Iron sheets | 320 |
31.4%
|
| 3 | Clay tiles | 7 |
0.7%
|
| 4 | Concrete | 1 |
0.1%
|
| 5 | Plastic sheeting | 0 |
0%
|
| 6 | Other, specify | 3 |
0.3%
|
| 9 | Missing | 0 |
0%
|