| Value | Category | Cases | |
|---|---|---|---|
| 3 | 66 |
39.1%
|
|
| 4 | 35 |
20.7%
|
|
| 5 | 26 |
15.4%
|
|
| 7 | 1 |
0.6%
|
|
| 8 | 41 |
24.3%
|
|
| Sysmiss | 68 |