| Value | Category | Cases | |
|---|---|---|---|
| 1 | No effect | 7 |
4%
|
| 2 | Little effect | 70 |
40%
|
| 3 | Some effect | 56 |
32%
|
| 4 | Large effect | 31 |
17.7%
|
| 5 | Fatal effects | 2 |
1.1%
|
| 6 | Don't know | 9 |
5.1%
|