| Value | Category | Cases | |
|---|---|---|---|
| 1 | 503 |
93.8%
|
|
| 6 | 3 |
0.6%
|
|
| 8 | 3 |
0.6%
|
|
| 9 | 27 |
5%
|
|
| Sysmiss | 699 |