| Value | Category | Cases | |
|---|---|---|---|
| 11 | Earth / sand | 6 |
0.1%
|
| 21 | Wood planks | 0 |
0%
|
| 31 | Parquet or polished wood | 9 |
0.1%
|
| 32 | Vinyl or asphalt strips | 0 |
0%
|
| 33 | Ceramic tiles | 4105 |
40.3%
|
| 34 | Cement | 609 |
6%
|
| 35 | 14 |
0.1%
|
|
| 36 | 5434 |
53.4%
|
|
| 96 | Other | 4 |
0%
|
| 99 | Missing | 1 |
0%
|
| Sysmiss | 943 |