| Value | Category | Cases | |
|---|---|---|---|
| 1 | Definitely not harmful | 511 |
22.8%
|
| 2 | Probably not harmful | 115 |
5.1%
|
| 3 | Probably yes harmful | 222 |
9.9%
|
| 4 | Definitely yes harmful | 1389 |
62.1%
|
| Sysmiss | 19 |