| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1- Marble | 94 |
3.3%
|
| 2 | 2- Parquet | 34 |
1.2%
|
| 3 | 3- Tiles | 2419 |
84.8%
|
| 4 | 4- Concrete | 305 |
10.7%
|
| 5 | 5- Soil | 2 |
0.1%
|
| 6 | 6- Other (specify) | 0 |
0%
|
| Sysmiss | 9669 |