| Value |
Category |
| 1 |
None |
| 2 |
Fabrics |
| 3 |
Bamboo/Reed |
| 4 |
Chip wood |
| 5 |
Parquet |
| 6 |
Wood planks |
| 7 |
Concrete/Cement |
| 8 |
Polythene sheets |
| 9 |
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.