| Value | Category | Cases | |
|---|---|---|---|
| 1 | 505 | 
                                    
                                    41.1%
                                 | |
| 2 | 523 | 
                                    
                                    42.6%
                                 | |
| 3 | 139 | 
                                    
                                    11.3%
                                 | |
| 4 | 46 | 
                                    
                                    3.7%
                                 | |
| 5 | 15 | 
                                    
                                    1.2%
                                 | |
| 6 | 1 | 
                                    
                                    0.1%
                                 | |
| Missing value | 777 |