| Value | Category | Cases | |
|---|---|---|---|
| 2 | 1 |
3.4%
|
|
| 3 | 8 |
27.6%
|
|
| 4 | 6 |
20.7%
|
|
| 5 | 5 |
17.2%
|
|
| 6 | 7 |
24.1%
|
|
| 7 | 2 |
6.9%
|
|
| Sysmiss | 1922 |