| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1173 | 
                                    
                                    97.8%
                                 | |
| 1 | 11 | 
                                    
                                    0.9%
                                 | |
| 2 | 7 | 
                                    
                                    0.6%
                                 | |
| 3 | 2 | 
                                    
                                    0.2%
                                 | |
| 4 | 4 | 
                                    
                                    0.3%
                                 | |
| 6 | 2 | 
                                    
                                    0.2%
                                 | |
| 8 | 1 | 
                                    
                                    0.1%
                                 |