Value | Category | Cases | |
---|---|---|---|
1 | Boil and filter | 281 |
9%
|
2 | Boil only | 1057 |
33.9%
|
3 | Filter only | 51 |
1.6%
|
4 | Nothing is done | 1669 |
53.5%
|
8 | Other (specify) | 61 |
2%
|