| Value | Category | Cases | |
|---|---|---|---|
| 1 | Concrete | 667 |
26.8%
|
| 2 | Brick | 40 |
1.6%
|
| 3 | Wood | 0 |
0%
|
| 4 | Clay/Sand | 1779 |
71.6%
|
| 5 | Tiles | 0 |
0%
|
| 6 | Other | 0 |
0%
|