| Value | Category | Cases | |
|---|---|---|---|
| 1 | 883 | 
                                    
                                    20.3%
                                 | |
| 2 | 2835 | 
                                    
                                    65.3%
                                 | |
| 3 | 589 | 
                                    
                                    13.6%
                                 | |
| 8 | 35 | 
                                    
                                    0.8%
                                 | |
| Sysmiss | 667 |