| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 |
1.8%
|
|
| 4 | 11 |
9.9%
|
|
| 5 | 45 |
40.5%
|
|
| 6 | 52 |
46.8%
|
|
| 8 | 1 |
0.9%
|
|
| Sysmiss | 90 |