| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 |
27.5%
|
|
| 2 | 2 |
5%
|
|
| 5 | 2 |
5%
|
|
| 6 | 14 |
35%
|
|
| 7 | 1 |
2.5%
|
|
| 8 | 6 |
15%
|
|
| 9 | 3 |
7.5%
|
|
| 11 | 1 |
2.5%
|
|
| Sysmiss | 5694 |