| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know | 9 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| -8 | Refused | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -5 | Not applicable | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -3 | Missing | 10 | 
                                                                 
                                    
                                    27.8%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 10 | 
                                                                 
                                    
                                    27.8%
                                 
                                                             | 
                                                        
                    
| 2 | No | 7 | 
                                                                 
                                    
                                    19.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 963 |