| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3060 | 
                                    
                                    91.9%
                                 | |
| 1 | 143 | 
                                    
                                    4.3%
                                 | |
| 2 | 97 | 
                                    
                                    2.9%
                                 | |
| 3 | 23 | 
                                    
                                    0.7%
                                 | |
| 4 | 5 | 
                                    
                                    0.2%
                                 | |
| 5 | 1 | 
                                    
                                    0%
                                 | |
| 7 | 1 | 
                                    
                                    0%
                                 | |
| Missing value | 13 |