| Value | Category | Cases | |
|---|---|---|---|
| 11 | Earth / sand | 3 |
0.1%
|
| 13 | Straw | 0 |
0%
|
| 21 | Wood planks | 508 |
8.8%
|
| 31 | Parquet or polished wood | 1778 |
30.8%
|
| 32 | Vinyl or asphalt strips | 82 |
1.4%
|
| 33 | Ceramic tiles | 101 |
1.7%
|
| 34 | Cement | 99 |
1.7%
|
| 35 | Carpet | 1396 |
24.2%
|
| 36 | Laminate | 1776 |
30.7%
|
| 96 | Other | 34 |
0.6%
|
| 99 | Missing | 1 |
0%
|
| Sysmiss | 1060 |