| Value | Category | Cases | |
|---|---|---|---|
| 9 | 2 |
4.7%
|
|
| 10 | 18 |
41.9%
|
|
| 11 | 4 |
9.3%
|
|
| 12 | 3 |
7%
|
|
| 17 | 13 |
30.2%
|
|
| 18 | 1 |
2.3%
|
|
| 19 | 1 |
2.3%
|
|
| 20 | 1 |
2.3%
|
|
| Sysmiss | 267 |