| Value | Category | Cases | |
|---|---|---|---|
| 1 | O1 | 184 | 
                                                                 
                                    
                                    40.1%
                                 
                                                             | 
                                                        
                    
| 2 | O2 | 44 | 
                                                                 
                                    
                                    9.6%
                                 
                                                             | 
                                                        
                    
| 3 | O3 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 4 | O4 | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Missing value | 231 | 
                                                                 
                                    
                                    50.3%
                                 
                                                             |