| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very positive | 131 |
1.6%
|
| 2 | Positive | 3442 |
40.7%
|
| 3 | No effect | 2241 |
26.5%
|
| 4 | Negative | 2239 |
26.5%
|
| 5 | Very negative | 396 |
4.7%
|
| 9 | Not reported | 0 |
0%
|