| Value | Category | Cases | |
|---|---|---|---|
| 9 | 1 |
3.3%
|
|
| 10 | 9 |
30%
|
|
| 11 | 5 |
16.7%
|
|
| 12 | 1 |
3.3%
|
|
| 13 | 1 |
3.3%
|
|
| 17 | 9 |
30%
|
|
| 18 | 2 |
6.7%
|
|
| 20 | 2 |
6.7%
|
|
| Sysmiss | 280 |