| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 19 |
0.2%
|
| 1 | Not at all | 3690 |
39.4%
|
| 2 | Slightly | 1776 |
18.9%
|
| 3 | Moderately | 2413 |
25.7%
|
| 4 | Very much | 1233 |
13.2%
|
| 5 | Extremely | 245 |
2.6%
|