| Value | Category | Cases | |
|---|---|---|---|
| 1 | 328 |
35.6%
|
|
| 3 | 553 |
60%
|
|
| 6 | 25 |
2.7%
|
|
| 9 | 15 |
1.6%
|
|
| Sysmiss | 1 |