| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grass | 292 |
23.7%
|
| 2 | Iron/sheets | 933 |
75.7%
|
| 3 | Clay tiles | 5 |
0.4%
|
| 4 | Concrete | 0 |
0%
|
| 5 | Plastic Sheeting | 0 |
0%
|
| 6 | Other (specify) | 2 |
0.2%
|
| Sysmiss | 2 |