| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3749 | 
                                    
                                    89.7%
                                 | |
| 1 | 176 | 
                                    
                                    4.2%
                                 | |
| 2 | 144 | 
                                    
                                    3.4%
                                 | |
| 3 | 61 | 
                                    
                                    1.5%
                                 | |
| 4 | 22 | 
                                    
                                    0.5%
                                 | |
| 5 | 16 | 
                                    
                                    0.4%
                                 | |
| 6 | 3 | 
                                    
                                    0.1%
                                 | |
| 7 | 9 | 
                                    
                                    0.2%
                                 |