| Value | Category | Cases | |
|---|---|---|---|
| 1 | SAND | 80 |
3.2%
|
| 2 | SMOOTHED MUD | 1518 |
60.5%
|
| 3 | SMOOTH CEMENT | 891 |
35.5%
|
| 4 | WOOD | 0 |
0%
|
| 5 | TILE | 18 |
0.7%
|
| 6 | OTHER(SPECIFY) | 1 |
0%
|