| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 15 |
1.5%
|
| 1 | Not at all | 813 |
81.5%
|
| 2 | Slightly | 100 |
10%
|
| 3 | Moderately | 69 |
6.9%
|
| 4 | Very much | 0 |
0%
|
| 5 | Extremely | 1 |
0.1%
|