| Value | Category | Cases | |
|---|---|---|---|
| 1 | Hardwood or polished wood | 30 |
4.3%
|
| 2 | Asphalt lamination, vinyl flooring or similar | 26 |
3.7%
|
| 3 | Tiled floor, terrazzo, or similar | 51 |
7.3%
|
| 4 | Wood (floor board) | 39 |
5.6%
|
| 5 | Cement | 271 |
38.7%
|
| 6 | Soil | 283 |
40.4%
|
| 7 | Another material (Specify) | 0 |
0%
|
| 98 | NK | 0 |
0%
|
| 99 | NA | 0 |
0%
|
| Sysmiss | 958 |