| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. No effect | 17 |
40.5%
|
| 2 | 2. Small negative | 7 |
16.7%
|
| 3 | 3. Moderate negative | 7 |
16.7%
|
| 4 | 4. Large negative | 6 |
14.3%
|
| 5 | 5. Positive effect | 3 |
7.1%
|
| 9 | 9. Don't know | 2 |
4.8%
|
| Sysmiss | 957 |