| Value | Category | Cases | |
|---|---|---|---|
| -9 | Don't know (spontaneous) | 68 | 
                                                                 
                                    
                                    0.6%
                                 
                                                             | 
                                                        
                    
| -5 | Equal income earner | 398 | 
                                                                 
                                    
                                    3.7%
                                 
                                                             | 
                                                        
                    
| 1 | Yes | 7786 | 
                                                                 
                                    
                                    73%
                                 
                                                             | 
                                                        
                    
| 2 | No | 2420 | 
                                                                 
                                    
                                    22.7%
                                 
                                                             |