| Value | Category | Cases | |
|---|---|---|---|
| 3 | 3 |
2.1%
|
|
| 4 | 31 |
22%
|
|
| 5 | 35 |
24.8%
|
|
| 6 | 72 |
51.1%
|
|
| Sysmiss | 104 |