| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1455 | 
                                    
                                    80.7%
                                 | |
| 1 | 284 | 
                                    
                                    15.8%
                                 | |
| 2 | 53 | 
                                    
                                    2.9%
                                 | |
| 3 | 6 | 
                                    
                                    0.3%
                                 | |
| 4 | 2 | 
                                    
                                    0.1%
                                 | |
| 8 | 3 | 
                                    
                                    0.2%
                                 |