| Value |
Category |
| 1 |
parquet |
| 2 |
painted wood |
| 3 |
linoleum |
| 4 |
concrete |
| 5 |
alabaster surface |
| 6 |
clay/eatern floor |
| 7 |
other |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.