| Value |
Category |
| 1 |
Do not use anything |
| 2 |
Water only |
| 3 |
Ash |
| 4 |
Sand |
| 5 |
Other |
| 6 |
Don't know/No response |
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.