| Value | Category | Cases | |
|---|---|---|---|
| 63 | 3 |
4.5%
|
|
| 64 | 3 |
4.5%
|
|
| 65 | 15 |
22.7%
|
|
| 66 | 45 |
68.2%
|
|
| Sysmiss | 933 |