| Value | Category | Cases | |
|---|---|---|---|
| -99 | 3 |
1%
|
|
| 1 | Not at all | 1 |
0.3%
|
| 2 | 0 |
0%
|
|
| 3 | 5 |
1.7%
|
|
| 4 | 8 |
2.7%
|
|
| 5 | 26 |
8.8%
|
|
| 6 | 49 |
16.6%
|
|
| 7 | 66 |
22.4%
|
|
| 8 | 60 |
20.3%
|
|
| 9 | 43 |
14.6%
|
|
| 10 | Very much | 26 |
8.8%
|
| 11 | Don't know | 8 |
2.7%
|