| Value | Category | Cases | |
|---|---|---|---|
| 1 | Grass | 301 |
7.6%
|
| 2 | Mud | 3519 |
88.7%
|
| 3 | Compacted earth | 5 |
0.1%
|
| 4 | Mud brick(unfired) | 37 |
0.9%
|
| 5 | Burnt bricks | 4 |
0.1%
|
| 6 | Concrete | 14 |
0.4%
|
| 7 | Wood | 6 |
0.2%
|
| 8 | Iron sheets | 4 |
0.1%
|
| 9 | Concrete or cement blocks | 71 |
1.8%
|
| 10 | Stone | 2 |
0.1%
|
| 11 | Other (specify) | 6 |
0.2%
|
| Sysmiss | 7 |