| Value | Category | Cases | |
|---|---|---|---|
| 2 | 7 |
10.9%
|
|
| 3 | 3 |
4.7%
|
|
| 4 | 11 |
17.2%
|
|
| 6 | 29 |
45.3%
|
|
| 8 | 10 |
15.6%
|
|
| 9 | 1 |
1.6%
|
|
| 12 | 3 |
4.7%
|
|
| Sysmiss | 72 |