| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 |
2.4%
|
|
| 7 | 1 |
1.2%
|
|
| 8 | 4 |
4.8%
|
|
| 9 | 29 |
34.9%
|
|
| 10 | 42 |
50.6%
|
|
| 11 | 5 |
6%
|
|
| Sysmiss | 1868 |