| Value | Category | Cases | |
|---|---|---|---|
| 2 | 3 |
0.4%
|
|
| 4 | 2 |
0.3%
|
|
| 6 | 5 |
0.7%
|
|
| 7 | 660 |
98.5%
|
|
| Sysmiss | 8 |