| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 3 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    
| 1 | Yes, fully | 37 | 
                                                                 
                                    
                                    32.5%
                                 
                                                             | 
                                                        
                    
| 2 | Yes, partially | 14 | 
                                                                 
                                    
                                    12.3%
                                 
                                                             | 
                                                        
                    
| 3 | No | 60 | 
                                                                 
                                    
                                    52.6%
                                 
                                                             |