| Value | Category | Cases | |
|---|---|---|---|
| 7 | 2 |
14.3%
|
|
| 8 | 3 |
21.4%
|
|
| 9 | 1 |
7.1%
|
|
| 15 | 6 |
42.9%
|
|
| 16 | 2 |
14.3%
|
|
| Sysmiss | 296 |