| Value | Category | Cases | |
|---|---|---|---|
| -99 | 4 |
1.9%
|
|
| 1 | Not at all | 1 |
0.5%
|
| 2 | 1 |
0.5%
|
|
| 3 | 1 |
0.5%
|
|
| 4 | 8 |
3.9%
|
|
| 5 | 16 |
7.8%
|
|
| 6 | 27 |
13.1%
|
|
| 7 | 38 |
18.4%
|
|
| 8 | 59 |
28.6%
|
|
| 9 | 29 |
14.1%
|
|
| 10 | Very much | 9 |
4.4%
|
| 11 | Don't know | 13 |
6.3%
|