| Value | Category | Cases | |
|---|---|---|---|
| 1 | earth | 3423 |
57.1%
|
| 2 | Cow dung | 2515 |
42%
|
| 3 | Concret/stone/cement | 52 |
0.9%
|
| 4 | Tile/bricks | 4 |
0.1%
|
| 9 | ns | 0 |
0%
|
| Sysmiss | 3 |