| Value | Category | Cases | |
|---|---|---|---|
| 2 | 11 |
4.8%
|
|
| 8 | 9 |
3.9%
|
|
| 9 | 163 |
70.9%
|
|
| 11 | 33 |
14.3%
|
|
| 13 | 14 |
6.1%
|
|
| Sysmiss | 10462 |