| Value |
Category |
| -96 |
Other |
| -95 |
|
| 1 |
Boiling |
| 2 |
Reverse osmosis/water purifier |
| 3 |
Water filter |
| 4 |
Chlorine treatment |
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.