| Value | Category | Cases | |
|---|---|---|---|
| 1 | 430 | 
                                    
                                    39.7%
                                 | |
| 2 | 198 | 
                                    
                                    18.3%
                                 | |
| 3 | 14 | 
                                    
                                    1.3%
                                 | |
| 4 | 5 | 
                                    
                                    0.5%
                                 | |
| 5 | 435 | 
                                    
                                    40.2%
                                 | |
| Sysmiss | 19 |