| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1574 | 
                                    
                                    14.8%
                                 | |
| 2 | 6948 | 
                                    
                                    65.2%
                                 | |
| 3 | 2060 | 
                                    
                                    19.3%
                                 | |
| 4 | 73 | 
                                    
                                    0.7%
                                 | |
| 5 | 6 | 
                                    
                                    0.1%
                                 | |
| Sysmiss | 189 |