| Value | Category | Cases | |
|---|---|---|---|
| 4 | 2 |
1.2%
|
|
| 5 | 6 |
3.6%
|
|
| 6 | 13 |
7.8%
|
|
| 7 | 53 |
31.9%
|
|
| 8 | 92 |
55.4%
|
|
| Sysmiss | 120 |