| Value | Category | Cases | |
|---|---|---|---|
| 0 | 667 | 
                                    
                                    68.7%
                                 | |
| 1 | 232 | 
                                    
                                    23.9%
                                 | |
| 2 | 52 | 
                                    
                                    5.4%
                                 | |
| 3 | 17 | 
                                    
                                    1.8%
                                 | |
| 4 | 2 | 
                                    
                                    0.2%
                                 | |
| 5 | 1 | 
                                    
                                    0.1%
                                 |