| Value | Category | Cases | |
|---|---|---|---|
| -99 | 5 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    |
| 1 | To no degree at all | 5 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    
| 2 | 5 | 
                                                                 
                                    
                                    1.3%
                                 
                                                             | 
                                                        
                    |
| 3 | 11 | 
                                                                 
                                    
                                    2.8%
                                 
                                                             | 
                                                        
                    |
| 4 | 22 | 
                                                                 
                                    
                                    5.7%
                                 
                                                             | 
                                                        
                    |
| 5 | 42 | 
                                                                 
                                    
                                    10.9%
                                 
                                                             | 
                                                        
                    |
| 6 | 44 | 
                                                                 
                                    
                                    11.4%
                                 
                                                             | 
                                                        
                    |
| 7 | 46 | 
                                                                 
                                    
                                    11.9%
                                 
                                                             | 
                                                        
                    |
| 8 | 46 | 
                                                                 
                                    
                                    11.9%
                                 
                                                             | 
                                                        
                    |
| 9 | 35 | 
                                                                 
                                    
                                    9%
                                 
                                                             | 
                                                        
                    |
| 10 | To a very significant degree | 36 | 
                                                                 
                                    
                                    9.3%
                                 
                                                             | 
                                                        
                    
| 11 | Don't know | 90 | 
                                                                 
                                    
                                    23.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 20 |