| Value | Category | Cases | |
|---|---|---|---|
| -77 | Other, specify | 0 |
0%
|
| 1 | Grass | 1 |
0.2%
|
| 2 | Mud (Yomata) | 30 |
4.7%
|
| 3 | Compacted earth (Yamdindo) | 20 |
3.1%
|
| 4 | Mud brick (unfired) | 169 |
26.4%
|
| 5 | Burnt brick | 405 |
63.3%
|
| 6 | Concrete | 14 |
2.2%
|
| 7 | Wood | 0 |
0%
|
| 8 | Iron sheets | 1 |
0.2%
|