| Value | Category | Cases | |
|---|---|---|---|
| 1 | 6 |
9.8%
|
|
| 2 | 11 |
18%
|
|
| 3 | 17 |
27.9%
|
|
| 4 | 9 |
14.8%
|
|
| 5 | 7 |
11.5%
|
|
| 6 | 9 |
14.8%
|
|
| 9 | 2 |
3.3%
|
|
| Sysmiss | 3981 |