| Value | Category | Cases | |
|---|---|---|---|
| 1 | parquet | 1 |
0.5%
|
| 2 | painted wood | 54 |
25%
|
| 3 | linoleum | 9 |
4.2%
|
| 4 | concrete | 2 |
0.9%
|
| 5 | alabaster surface | 2 |
0.9%
|
| 6 | clay/eatern floor | 148 |
68.5%
|
| 7 | other | 0 |
0%
|