| Value | Category | Cases | |
|---|---|---|---|
| 1 | To no degree at all | 6 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| 2 | 14 | 
                                                                 
                                    
                                    3.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 22 | 
                                                                 
                                    
                                    5.6%
                                 
                                                             | 
                                                        
                    |
| 4 | 35 | 
                                                                 
                                    
                                    8.8%
                                 
                                                             | 
                                                        
                    |
| 5 | 55 | 
                                                                 
                                    
                                    13.9%
                                 
                                                             | 
                                                        
                    |
| 6 | 76 | 
                                                                 
                                    
                                    19.2%
                                 
                                                             | 
                                                        
                    |
| 7 | 77 | 
                                                                 
                                    
                                    19.4%
                                 
                                                             | 
                                                        
                    |
| 8 | 48 | 
                                                                 
                                    
                                    12.1%
                                 
                                                             | 
                                                        
                    |
| 9 | 39 | 
                                                                 
                                    
                                    9.8%
                                 
                                                             | 
                                                        
                    |
| 10 | To a very significant degree | 24 | 
                                                                 
                                    
                                    6.1%
                                 
                                                             | 
                                                        
                    
| -99 | 45 | ||
| 11 | Don't know | 101 | |
| Sysmiss | 115 |