| Value | Category | Cases | |
|---|---|---|---|
| -99 | 5 |
1.9%
|
|
| 1 | To no degree at all | 7 |
2.7%
|
| 2 | 1 |
0.4%
|
|
| 3 | 4 |
1.5%
|
|
| 4 | 3 |
1.2%
|
|
| 5 | 18 |
6.9%
|
|
| 6 | 7 |
2.7%
|
|
| 7 | 29 |
11.2%
|
|
| 8 | 55 |
21.2%
|
|
| 9 | 58 |
22.3%
|
|
| 10 | To a very significant degree | 50 |
19.2%
|
| 11 | 23 |
8.8%
|