| Value | Category | Cases | |
|---|---|---|---|
| 2 | 9 |
33.3%
|
|
| 6 | 2 |
7.4%
|
|
| 7 | 7 |
25.9%
|
|
| 15 | 9 |
33.3%
|
|
| Sysmiss | 41985 |