| Value | Category | Cases | |
|---|---|---|---|
| 1 | 16 |
4.2%
|
|
| 3 | 112 |
29.4%
|
|
| 4 | 87 |
22.8%
|
|
| 5 | 140 |
36.7%
|
|
| 6 | 6 |
1.6%
|
|
| 7 | 4 |
1%
|
|
| 8 | 4 |
1%
|
|
| 9 | 2 |
0.5%
|
|
| answer incomplete | 3 |
0.8%
|
|
| no answer | 7 |
1.8%
|