| Value | Category | Cases | |
|---|---|---|---|
| 1 | 604 | 
                                    
                                    43.5%
                                 | |
| 2 | 448 | 
                                    
                                    32.3%
                                 | |
| 3 | 277 | 
                                    
                                    20%
                                 | |
| 4 | 2 | 
                                    
                                    0.1%
                                 | |
| 8 | 57 | 
                                    
                                    4.1%
                                 | |
| Sysmiss | 2146 |