| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
5.2%
|
|
| 9 | 15 |
12.9%
|
|
| 10 | 28 |
24.1%
|
|
| 11 | 33 |
28.4%
|
|
| 12 | 34 |
29.3%
|
|
| Sysmiss | 197 |