| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1215 | 
                                    
                                    22.1%
                                 | |
| 3 | 4237 | 
                                    
                                    77.2%
                                 | |
| 8 | 34 | 
                                    
                                    0.6%
                                 | |
| Sysmiss | 5364 |