| Value | Category | Cases | |
|---|---|---|---|
| 1 | 8 |
5.4%
|
|
| 2 | 4 |
2.7%
|
|
| 8 | 2 |
1.4%
|
|
| 9 | 24 |
16.2%
|
|
| 10 | 38 |
25.7%
|
|
| 11 | 42 |
28.4%
|
|
| 12 | 30 |
20.3%
|
|
| Sysmiss | 164 |