| Value | Category | Cases | |
|---|---|---|---|
| 1 | Mud/Dung | 13 |
0.6%
|
| 2 | Wood planks | 1340 |
62.8%
|
| 3 | Cement | 729 |
34.2%
|
| 4 | Mosaic | 41 |
1.9%
|
| 555 | Other | 10 |
0.5%
|
| Sysmiss | 263 |