| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poles and mud | 106 |
6.7%
|
| 2 | Unburnt bricks | 437 |
27.5%
|
| 3 | Compacted earth | 309 |
19.4%
|
| 4 | Burnt bricks | 713 |
44.8%
|
| 5 | Grass | 14 |
0.9%
|
| 6 | Bamboo | 0 |
0%
|
| 7 | Iron | 3 |
0.2%
|
| 8 | Cement blocks | 4 |
0.3%
|
| 9 | Other | 4 |
0.3%
|
| Sysmiss | 6985 |