| Value | Category | Cases | |
|---|---|---|---|
| 10 | Concrete | 83 |
2.7%
|
| 11 | Bricks | 1 |
0%
|
| 12 | Stone | 3 |
0.1%
|
| 13 | Cement screed | 923 |
29.6%
|
| 14 | Rammed earth | 2068 |
66.3%
|
| 15 | Wood | 4 |
0.1%
|
| 16 | Tiles | 34 |
1.1%
|
| 96 | Other (specify) | 3 |
0.1%
|