| Value | Category | Cases | |
|---|---|---|---|
| 1 | No effect | 27 |
3.5%
|
| 2 | Little effect | 486 |
63%
|
| 3 | Some effect | 179 |
23.2%
|
| 4 | Large effect | 51 |
6.6%
|
| 5 | Fatal effects | 13 |
1.7%
|
| 6 | Don't know | 15 |
1.9%
|