| Value | Category | Cases | |
|---|---|---|---|
| -99 | 5 |
1.9%
|
|
| 1 | To no degree at all | 2 |
0.8%
|
| 2 | 2 |
0.8%
|
|
| 3 | 6 |
2.3%
|
|
| 4 | 7 |
2.7%
|
|
| 5 | 16 |
6.2%
|
|
| 6 | 26 |
10%
|
|
| 7 | 48 |
18.5%
|
|
| 8 | 57 |
21.9%
|
|
| 9 | 57 |
21.9%
|
|
| 10 | To a very significant degree | 24 |
9.2%
|
| 11 | 10 |
3.8%
|