| Value | Category | Cases | |
|---|---|---|---|
| 1 | Earth/mud | 1071 |
91.9%
|
| 2 | Wood/Planks | 19 |
1.6%
|
| 3 | Stone/Brick | 29 |
2.5%
|
| 4 | Cement | 46 |
3.9%
|
| 5 | Other | 0 |
0%
|
| Sysmiss | 25 |