| Value |
Category |
| 1 |
marble/ceramic |
| 2 |
floor tile |
| 3 |
concrete/brick |
| 4 |
wood |
| 5 |
bamboo |
| 6 |
earth/clay |
| 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.