| Value | Category | Cases | |
|---|---|---|---|
| 0 | 6186 | 
                                    
                                    93.7%
                                 | |
| 1 | 297 | 
                                    
                                    4.5%
                                 | |
| 2 | 74 | 
                                    
                                    1.1%
                                 | |
| 3 | 36 | 
                                    
                                    0.5%
                                 | |
| 4 | 7 | 
                                    
                                    0.1%
                                 | |
| 5 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 5 |