| Value | Category | Cases | |
|---|---|---|---|
| 0 | 297 | 
                                    
                                    9.5%
                                 | |
| 1 | 2358 | 
                                    
                                    75.2%
                                 | |
| 2 | 2 | 
                                    
                                    0.1%
                                 | |
| 4 | 1 | 
                                    
                                    0%
                                 | |
| 5 | 22 | 
                                    
                                    0.7%
                                 | |
| 6 | 7 | 
                                    
                                    0.2%
                                 | |
| 7 | 449 | 
                                    
                                    14.3%
                                 | |
| 9 | 1 | 
                                    
                                    0%
                                 | |
| Missing value | 206 |