| Value | Category | Cases | |
|---|---|---|---|
| 4 | 8 |
4.3%
|
|
| 5 | 15 |
8.1%
|
|
| 6 | 158 |
85.4%
|
|
| 7 | 4 |
2.2%
|
|
| Sysmiss | 161 |