Value | Category | Cases | |
---|---|---|---|
1 | boil it | 947 |
63.5%
|
2 | filter it | 93 |
6.2%
|
3 | add chemicals | 1 |
0.1%
|
4 | boil and filter it | 405 |
27.1%
|
5 | other | 46 |
3.1%
|
Sysmiss | 308 |