| Value | Category | Cases | |
|---|---|---|---|
| 7 | 2 |
2.8%
|
|
| 10 | 5 |
6.9%
|
|
| 11 | 2 |
2.8%
|
|
| 12 | 13 |
18.1%
|
|
| 13 | 12 |
16.7%
|
|
| 14 | 11 |
15.3%
|
|
| 15 | 9 |
12.5%
|
|
| 16 | 10 |
13.9%
|
|
| 17 | 4 |
5.6%
|
|
| 18 | 3 |
4.2%
|
|
| 20 | 1 |
1.4%
|
|
| Sysmiss | 4520 |