| Value | Category | Cases | |
|---|---|---|---|
| 1 | 251 | 
                                                                 
                                    
                                    12.2%
                                 
                                                             | 
                                                        
                    |
| 2 | 153 | 
                                                                 
                                    
                                    7.4%
                                 
                                                             | 
                                                        
                    |
| 3 | 1654 | 
                                                                 
                                    
                                    80.2%
                                 
                                                             | 
                                                        
                    |
| Missing value | 4 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             |