| Value | Category | Cases | |
|---|---|---|---|
| 7 | 2 |
25%
|
|
| 9 | 1 |
12.5%
|
|
| 13 | 1 |
12.5%
|
|
| 14 | 1 |
12.5%
|
|
| 17 | 1 |
12.5%
|
|
| 18 | 1 |
12.5%
|
|
| 20 | 1 |
12.5%
|
|
| Sysmiss | 6573 |