| Value | Category | Cases | |
|---|---|---|---|
| 1 | Earth | 1247 |
33.8%
|
| 2 | Earth and cow dung | 992 |
26.9%
|
| 3 | Cement | 1322 |
35.8%
|
| 4 | Mosaic or tiles | 82 |
2.2%
|
| 5 | Bricks | 5 |
0.1%
|
| 6 | Stone | 42 |
1.1%
|
| 7 | Wood | 0 |
0%
|
| 8 | Other | 4 |
0.1%
|