| Value | Category | Cases | |
|---|---|---|---|
| 1 | 222 |
24.1%
|
|
| 3 | 657 |
71.3%
|
|
| 6 | 26 |
2.8%
|
|
| 9 | 16 |
1.7%
|
|
| Sysmiss | 1 |