| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't Know (spontaneous) | 1 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| -7 | Doesn't apply (spontaneous) | 19 | 
                                                                 
                                    
                                    15.6%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 46 | 
                                                                 
                                    
                                    37.7%
                                 
                                                             | 
                                                        
                    
| 2 | No | 56 | 
                                                                 
                                    
                                    45.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 111 |