| Value | Category | Cases | |
|---|---|---|---|
| 1 | Iron Sheets | 957 |
68.3%
|
| 2 | Tiles | 7 |
0.5%
|
| 3 | Concrete | 12 |
0.9%
|
| 4 | Wood | 59 |
4.2%
|
| 5 | Grass | 114 |
8.1%
|
| 6 | Plastic bags | 251 |
17.9%
|
| 7 | Other [specify] | 1 |
0.1%
|
| 8 | DON'T KNOW | 1 |
0.1%
|
| 9 | REFUSED | 0 |
0%
|
| Sysmiss | 1708 |