| Value | Category | Cases | |
|---|---|---|---|
| 1 | 3621 | 
                                    
                                    86.2%
                                 | |
| 2 | 234 | 
                                    
                                    5.6%
                                 | |
| 3 | 95 | 
                                    
                                    2.3%
                                 | |
| 4 | 218 | 
                                    
                                    5.2%
                                 | |
| 5 | 33 | 
                                    
                                    0.8%
                                 | |
| Sysmiss | 4239 |