| Value | Category | Cases | |
|---|---|---|---|
| 1 | 584 | 
                                    
                                    63.9%
                                 | |
| 3 | 318 | 
                                    
                                    34.8%
                                 | |
| 8 | 12 | 
                                    
                                    1.3%
                                 | |
| Sysmiss | 931 |