| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 15 |
2.7%
|
| 1 | Not at all | 491 |
88.6%
|
| 2 | Slightly | 26 |
4.7%
|
| 3 | Moderately | 16 |
2.9%
|
| 4 | Very Much | 6 |
1.1%
|