| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
3.7%
|
|
| 2 | 5 |
9.3%
|
|
| 3 | 1 |
1.9%
|
|
| 6 | 15 |
27.8%
|
|
| 7 | 3 |
5.6%
|
|
| 8 | 3 |
5.6%
|
|
| 9 | 2 |
3.7%
|
|
| 10 | 10 |
18.5%
|
|
| 11 | 4 |
7.4%
|
|
| 12 | 9 |
16.7%
|
|
| Missing value | 1672 |