Value | Category | Cases | |
---|---|---|---|
1 | No, go to the next pollutant | 2133 |
55.3%
|
2 | Seldom, go to the next pollutant | 282 |
7.3%
|
3 | Some times | 1172 |
30.4%
|
4 | Very often | 267 |
6.9%
|