| Value | Category | Cases | |
|---|---|---|---|
| 1 | No effect | 1 |
0.8%
|
| 2 | Little effect | 52 |
39.4%
|
| 3 | Some effect | 57 |
43.2%
|
| 4 | Large effect | 13 |
9.8%
|
| 5 | Fatal effects | 1 |
0.8%
|
| 6 | Don't know | 8 |
6.1%
|