| Value | Category | Cases | |
|---|---|---|---|
| 2 | 6 |
15.8%
|
|
| 3 | 2 |
5.3%
|
|
| 4 | 2 |
5.3%
|
|
| 5 | 8 |
21.1%
|
|
| 6 | 6 |
15.8%
|
|
| 8 | 8 |
21.1%
|
|
| 9 | 2 |
5.3%
|
|
| 20 | 4 |
10.5%
|
|
| Sysmiss | 99 |