| Value | Category | Cases | |
|---|---|---|---|
| 1 | parquet | 78 |
1.7%
|
| 2 | painted wood | 2272 |
48.9%
|
| 3 | linoleum | 341 |
7.3%
|
| 4 | concrete | 302 |
6.5%
|
| 5 | alabaster surface | 29 |
0.6%
|
| 6 | clay/eatern floor | 1615 |
34.8%
|
| 7 | other | 7 |
0.2%
|