| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 |
2%
|
|
| 4 | 1 |
1%
|
|
| 6 | 33 |
32.4%
|
|
| 7 | 57 |
55.9%
|
|
| 8 | 9 |
8.8%
|
|
| Sysmiss | 165 |