| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 4 |
1.7%
|
| 1 | Not at all | 212 |
91%
|
| 2 | Slightly | 7 |
3%
|
| 3 | Moderately | 7 |
3%
|
| 4 | Very much | 1 |
0.4%
|
| 5 | Extremely | 2 |
0.9%
|