| Value | Category | Cases | |
|---|---|---|---|
| 5 | 1 |
3.2%
|
|
| 8 | 2 |
6.5%
|
|
| 9 | 3 |
9.7%
|
|
| 10 | 3 |
9.7%
|
|
| 12 | 7 |
22.6%
|
|
| Missing value | 15 |
48.4%
|