| Value | Category | Cases | |
|---|---|---|---|
| 8 | 23 |
40.4%
|
|
| 9 | 15 |
26.3%
|
|
| 10 | 6 |
10.5%
|
|
| 11 | 4 |
7%
|
|
| 12 | 4 |
7%
|
|
| 13 | 1 |
1.8%
|
|
| 15 | 1 |
1.8%
|
|
| 20 | 3 |
5.3%
|
|
| Sysmiss | 5859 |