| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 22 | 
                                                                 
                                    
                                    7.2%
                                 
                                                             | 
                                                        
                    
| 1 | Yes, fully | 94 | 
                                                                 
                                    
                                    30.6%
                                 
                                                             | 
                                                        
                    
| 2 | Yes, partially | 59 | 
                                                                 
                                    
                                    19.2%
                                 
                                                             | 
                                                        
                    
| 3 | No | 132 | 
                                                                 
                                    
                                    43%
                                 
                                                             |