| Value | Category | Cases | |
|---|---|---|---|
| 5 | 1 |
1.3%
|
|
| 6 | 1 |
1.3%
|
|
| 7 | 1 |
1.3%
|
|
| 8 | 2 |
2.6%
|
|
| 9 | 2 |
2.6%
|
|
| 10 | 1 |
1.3%
|
|
| 11 | 1 |
1.3%
|
|
| 12 | 15 |
19.2%
|
|
| Missing value | 54 |
69.2%
|