| Value | Category | Cases | |
|---|---|---|---|
| 64 | 2 |
7.1%
|
|
| 65 | 2 |
7.1%
|
|
| 66 | 8 |
28.6%
|
|
| 67 | 16 |
57.1%
|
|
| Sysmiss | 971 |