| Value | Category | Cases | |
|---|---|---|---|
| 1 | 9 |
10.6%
|
|
| 2 | 19 |
22.4%
|
|
| 3 | 30 |
35.3%
|
|
| 4 | 22 |
25.9%
|
|
| 5 | 2 |
2.4%
|
|
| 6 | 3 |
3.5%
|
|
| Sysmiss | 2783 |