| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 |
2.6%
|
|
| 2 | 4 |
1%
|
|
| 3 | 9 |
2.4%
|
|
| 4 | 102 |
26.8%
|
|
| 5 | 138 |
36.2%
|
|
| n/a | 95 |
24.9%
|
|
| no answer | 23 |
6%
|