| Value | Category | Cases | |
|---|---|---|---|
| 1 | Extremely dangerous for the environment | 516 |
18.6%
|
| 2 | Very dangerous | 661 |
23.9%
|
| 3 | Somewhat dangerous | 529 |
19.1%
|
| 4 | Not very dangerous | 314 |
11.3%
|
| 5 | Not dangerous at all | 353 |
12.7%
|
| 6 | Cant choose | 398 |
14.4%
|
| Sysmiss | 28 |