| Value | Category | Cases | |
|---|---|---|---|
| -99 | 4 |
1.9%
|
|
| 1 | Not at all | 1 |
0.5%
|
| 2 | 2 |
1%
|
|
| 3 | 5 |
2.4%
|
|
| 4 | 4 |
1.9%
|
|
| 5 | 19 |
9.2%
|
|
| 6 | 20 |
9.7%
|
|
| 7 | 53 |
25.7%
|
|
| 8 | 53 |
25.7%
|
|
| 9 | 28 |
13.6%
|
|
| 10 | Very much | 12 |
5.8%
|
| 11 | Don't know | 5 |
2.4%
|