| Value | Category | Cases | |
|---|---|---|---|
| 2 | 4 |
4.8%
|
|
| 3 | 13 |
15.5%
|
|
| 4 | 17 |
20.2%
|
|
| 5 | 3 |
3.6%
|
|
| 6 | 25 |
29.8%
|
|
| 7 | 22 |
26.2%
|
|
| Sysmiss | 1931 |