Value | Category | Cases | |
---|---|---|---|
1 | No, go to the next pollutant | 2840 |
73.7%
|
2 | Seldom, go to the next pollutant | 267 |
6.9%
|
3 | Some times | 658 |
17.1%
|
4 | Very often | 89 |
2.3%
|