| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 25 |
2.5%
|
| 1 | Not at all | 722 |
72.3%
|
| 2 | Slightly | 107 |
10.7%
|
| 3 | Moderately | 105 |
10.5%
|
| 4 | Very much | 34 |
3.4%
|
| 5 | Extremely | 5 |
0.5%
|