| Value | Category | Cases | |
|---|---|---|---|
| -99 | 9 |
3.5%
|
|
| 1 | To no degree at all | 5 |
1.9%
|
| 2 | 11 |
4.2%
|
|
| 3 | 15 |
5.8%
|
|
| 4 | 22 |
8.5%
|
|
| 5 | 38 |
14.6%
|
|
| 6 | 39 |
15%
|
|
| 7 | 43 |
16.5%
|
|
| 8 | 41 |
15.8%
|
|
| 9 | 21 |
8.1%
|
|
| 10 | To a very significant degree | 9 |
3.5%
|
| 11 | 7 |
2.7%
|