| Value | Category | Cases | |
|---|---|---|---|
| -8 | Refusal (spontaneous) | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -7 | Does not apply | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | Male | 17 | 
                                                                 
                                    
                                    36.2%
                                 
                                                             | 
                                                        
                    
| 2 | Female | 30 | 
                                                                 
                                    
                                    63.8%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 534 |