| Value | Category | Cases | |
|---|---|---|---|
| 3 | 2 |
4.5%
|
|
| 4 | 4 |
9.1%
|
|
| 5 | 7 |
15.9%
|
|
| 6 | 31 |
70.5%
|
|
| Sysmiss | 157 |