| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2474 | 
                                    
                                    42.4%
                                 | |
| 3 | 2896 | 
                                    
                                    49.6%
                                 | |
| 8 | 467 | 
                                    
                                    8%
                                 | |
| Sysmiss | 13920 |