| Value | Category | Cases | |
|---|---|---|---|
| 1 | To no degree at all | 4 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| 2 | 7 | 
                                                                 
                                    
                                    2.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 11 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    |
| 4 | 11 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    |
| 5 | 20 | 
                                                                 
                                    
                                    7.3%
                                 
                                                             | 
                                                        
                    |
| 6 | 21 | 
                                                                 
                                    
                                    7.6%
                                 
                                                             | 
                                                        
                    |
| 7 | 26 | 
                                                                 
                                    
                                    9.5%
                                 
                                                             | 
                                                        
                    |
| 8 | 22 | 
                                                                 
                                    
                                    8%
                                 
                                                             | 
                                                        
                    |
| 9 | 17 | 
                                                                 
                                    
                                    6.2%
                                 
                                                             | 
                                                        
                    |
| 10 | To a very significant degree | 6 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| 11 | Don't know | 130 | 
                                                                 
                                    
                                    47.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 27 |