| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. No effect | 10 |
6.8%
|
| 2 | 2. Small | 24 |
16.4%
|
| 3 | 3. Moderate | 37 |
25.3%
|
| 4 | 4. Large | 74 |
50.7%
|
| 9 | 9. Don't know | 1 |
0.7%
|
| Sysmiss | 853 |