| Value | Category | Cases | |
|---|---|---|---|
| 1 | 227 | 
                                    
                                    38.5%
                                 | |
| 3 | 361 | 
                                    
                                    61.3%
                                 | |
| 8 | 1 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 2945 |