| Value | Category | Cases | |
|---|---|---|---|
| 7 | 41 |
39.8%
|
|
| 8 | 22 |
21.4%
|
|
| 9 | 4 |
3.9%
|
|
| 14 | 3 |
2.9%
|
|
| 15 | 17 |
16.5%
|
|
| 16 | 10 |
9.7%
|
|
| 18 | 6 |
5.8%
|
|
| Sysmiss | 207 |