| Value | Category | Cases | |
|---|---|---|---|
| 4 | 1 |
1%
|
|
| 5 | 1 |
1%
|
|
| 6 | 4 |
4%
|
|
| 7 | 28 |
27.7%
|
|
| 8 | 66 |
65.3%
|
|
| 9 | 1 |
1%
|
|
| Sysmiss | 132 |