| Value | Category | Cases | |
|---|---|---|---|
| -99 | 6 |
2.3%
|
|
| 1 | To no degree at all | 3 |
1.2%
|
| 2 | 2 |
0.8%
|
|
| 3 | 3 |
1.2%
|
|
| 4 | 10 |
3.8%
|
|
| 5 | 19 |
7.3%
|
|
| 6 | 16 |
6.2%
|
|
| 7 | 35 |
13.5%
|
|
| 8 | 63 |
24.2%
|
|
| 9 | 40 |
15.4%
|
|
| 10 | To a very significant degree | 39 |
15%
|
| 11 | 24 |
9.2%
|