| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
0.8%
|
|
| 3 | 3 |
2.5%
|
|
| 4 | 4 |
3.3%
|
|
| 5 | 4 |
3.3%
|
|
| 6 | 12 |
9.9%
|
|
| 7 | 17 |
14%
|
|
| 8 | 30 |
24.8%
|
|
| 9 | 17 |
14%
|
|
| 10 | To a very significant degree | 14 |
11.6%
|
| 11 | Don't know | 19 |
15.7%
|