| Value | Category | Cases | |
|---|---|---|---|
| 1 | 29 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    |
| 2 | 737 | 
                                                                 
                                    
                                    14.3%
                                 
                                                             | 
                                                        
                    |
| 3 | 272 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             | 
                                                        
                    |
| 4 | 9 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    |
| 5 | 4 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| 6 | 5 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    |
| Missing value | 4081 | 
                                                                 
                                    
                                    79.4%
                                 
                                                             |