| Value |
Category |
| 1 |
Boiling |
| 2 |
Adding bleach |
| 3 |
straining using cloth |
| 4 |
Using filters |
| 5 |
Left to settle |
| 6 |
other |
| 9 |
don’t know |
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.