| Value | Category | Cases | |
|---|---|---|---|
| 4 | 23 |
16.2%
|
|
| 5 | 43 |
30.3%
|
|
| 6 | 43 |
30.3%
|
|
| 7 | 33 |
23.2%
|
|
| Sysmiss | 2138 |