| Value | Category | Cases | |
|---|---|---|---|
| -99 | 6 |
2.3%
|
|
| 1 | To no degree at all | 11 |
4.2%
|
| 2 | 17 |
6.5%
|
|
| 3 | 17 |
6.5%
|
|
| 4 | 17 |
6.5%
|
|
| 5 | 37 |
14.2%
|
|
| 6 | 38 |
14.6%
|
|
| 7 | 38 |
14.6%
|
|
| 8 | 38 |
14.6%
|
|
| 9 | 20 |
7.7%
|
|
| 10 | To a very significant degree | 14 |
5.4%
|
| 11 | 7 |
2.7%
|