| Value | Category | Cases | |
|---|---|---|---|
| 1 | 606 | 
                                    
                                    71.2%
                                 | |
| 3 | 170 | 
                                    
                                    20%
                                 | |
| 8 | 75 | 
                                    
                                    8.8%
                                 | |
| Sysmiss | 2683 |