| Value |
Category |
| 1 |
stone, brick, concrete |
| 2 |
wood |
| 3 |
parquet |
| 4 |
laminate |
| 5 |
ground |
| 6 |
others (please specify) |
| 98 |
don’t know |
| Sysmiss |
|
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.