| Value | Category | Cases | |
|---|---|---|---|
| 1 | 285 |
30.9%
|
|
| 3 | 529 |
57.4%
|
|
| 6 | 84 |
9.1%
|
|
| 9 | 23 |
2.5%
|
|
| Sysmiss | 1 |