| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
1.9%
|
|
| 3 | 2 |
3.7%
|
|
| 4 | 1 |
1.9%
|
|
| 5 | 6 |
11.1%
|
|
| 6 | 1 |
1.9%
|
|
| 7 | 3 |
5.6%
|
|
| 8 | 2 |
3.7%
|
|
| 11 | 1 |
1.9%
|
|
| 12 | 11 |
20.4%
|
|
| Missing value | 26 |
48.1%
|