| Value | Category | Cases | |
|---|---|---|---|
| 3 | ADD BLEACH/CHLORINE | 12 |
0.3%
|
| 4 | USE A WATER FILTER | 48 |
1%
|
| 6 | LET IT STAND AND SETTLE | 37 |
0.8%
|
| 7 | OTHER (SPECIFY) | 2 |
0%
|
| Sysmiss | 4610 |
97.9%
|