| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 14 |
2.5%
|
| 1 | Not at all | 506 |
91.3%
|
| 2 | Slightly | 28 |
5.1%
|
| 3 | Moderately | 4 |
0.7%
|
| 4 | Very Much | 2 |
0.4%
|