| Value |
Category |
| 11 |
Earth, sand |
| 12 |
Wood, planks |
| 22 |
Bamboo |
| 31 |
Parquet |
| 32 |
Ceramic, marble, granite |
| 33 |
Tile, tiles, terrazzo |
| 34 |
Cement, brick |
| 96 |
Other |
| 99 |
|
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.