| Value | Category | Cases | |
|---|---|---|---|
| 1 | Definitely not | 144 |
5.7%
|
| 2 | It may not harmful | 224 |
8.8%
|
| 3 | It may be harmful | 727 |
28.5%
|
| 4 | Definitely yes | 1452 |
57%
|
| Sysmiss | 11 |