| Value | Category | Cases | |
|---|---|---|---|
| 0 | Not given | 714 | 
                                                                 
                                    
                                    50.8%
                                 
                                                             | 
                                                        
                    
| 1 | 60 | 
                                                                 
                                    
                                    4.3%
                                 
                                                             | 
                                                        
                    |
| 2 | 34 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 3 | 48 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    |
| 4 | 82 | 
                                                                 
                                    
                                    5.8%
                                 
                                                             | 
                                                        
                    |
| 5 | 36 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             | 
                                                        
                    |
| 6 | 58 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    |
| 7 | 77 | 
                                                                 
                                    
                                    5.5%
                                 
                                                             | 
                                                        
                    |
| 8 | 85 | 
                                                                 
                                    
                                    6%
                                 
                                                             | 
                                                        
                    |
| 9 | 66 | 
                                                                 
                                    
                                    4.7%
                                 
                                                             | 
                                                        
                    |
| 10 | 53 | 
                                                                 
                                    
                                    3.8%
                                 
                                                             | 
                                                        
                    |
| 11 | 48 | 
                                                                 
                                    
                                    3.4%
                                 
                                                             | 
                                                        
                    |
| 12 | 40 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    |
| 44 | Marked on card | 2 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 97 | Inconsistent | 3 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 98 | DK | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 99 | Missing | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1322 |