| Value | Category | Cases | |
|---|---|---|---|
| 1 | ceramic/marble/granite/stone | 29 |
1.8%
|
| 2 | tiles/terrazzo | 27 |
1.7%
|
| 3 | cement/bricks/concrete | 483 |
30%
|
| 4 | lumber/board | 26 |
1.6%
|
| 5 | bamboo | 3 |
0.2%
|
| 6 | dirt | 1041 |
64.7%
|
| 7 | other | 0 |
0%
|