| Value | Category | Cases | |
|---|---|---|---|
| 1 | Tile/ceramic | 36072 |
85.9%
|
| 2 | Wood/parquet | 265 |
0.6%
|
| 3 | Cement | 4500 |
10.7%
|
| 4 | Iron/zinc/asbestos/dirt | 1118 |
2.7%
|
| 97 | Other | 57 |
0.1%
|