| Value | Category | Cases | |
|---|---|---|---|
| 2 | 4 |
1.8%
|
|
| 3 | 10 |
4.6%
|
|
| 4 | 4 |
1.8%
|
|
| 5 | 7 |
3.2%
|
|
| 6 | 1 |
0.5%
|
|
| 8 | 9 |
4.1%
|
|
| 9 | 4 |
1.8%
|
|
| 10 | 4 |
1.8%
|
|
| 11 | 3 |
1.4%
|
|
| 12 | 10 |
4.6%
|
|
| Missing value | 161 |
74.2%
|