| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1 |
1.3%
|
|
| 4 | 3 |
3.8%
|
|
| 5 | 6 |
7.6%
|
|
| 6 | 17 |
21.5%
|
|
| 7 | 17 |
21.5%
|
|
| 8 | 22 |
27.8%
|
|
| 9 | 6 |
7.6%
|
|
| 10 | 7 |
8.9%
|
|
| Sysmiss | 2559 |