Value | Category | Cases | |
---|---|---|---|
1 | Boil and filter | 233 |
7%
|
2 | Boil only | 1142 |
34.5%
|
3 | Filter only | 26 |
0.8%
|
4 | Nothing is done | 1833 |
55.4%
|
8 | Other (specify) | 77 |
2.3%
|
Sysmiss | 1 |