| Value | Category | Cases | |
|---|---|---|---|
| 10 | 2 |
25%
|
|
| 11 | 1 |
12.5%
|
|
| 15 | 1 |
12.5%
|
|
| 17 | 3 |
37.5%
|
|
| 18 | 1 |
12.5%
|
|
| Sysmiss | 302 |