| Value | Category | Cases | |
|---|---|---|---|
| 0 | 963 | 
                                    
                                    97.4%
                                 | |
| 1 | 11 | 
                                    
                                    1.1%
                                 | |
| 2 | 8 | 
                                    
                                    0.8%
                                 | |
| 3 | 4 | 
                                    
                                    0.4%
                                 | |
| 4 | 2 | 
                                    
                                    0.2%
                                 | |
| 8 | 1 | 
                                    
                                    0.1%
                                 |