| Value | Category | Cases | |
|---|---|---|---|
| 1 | NONE | 2 |
0%
|
| 2 | BOIL | 4 |
0.1%
|
| 4 | USE A WATER FILTER | 19 |
0.4%
|
| 6 | LET IT STAND AND SETTLE | 13 |
0.3%
|
| 7 | OTHER (SPECIFY) | 1 |
0%
|
| Sysmiss | 4670 |
99.2%
|