| Value | Category | Cases | |
|---|---|---|---|
| 2 | 2 |
4.1%
|
|
| 5 | 9 |
18.4%
|
|
| 6 | 37 |
75.5%
|
|
| 7 | 1 |
2%
|
|
| Sysmiss | 166 |