| Value | Category | Cases | |
|---|---|---|---|
| -99 | 10 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    |
| 1 | To no degree at all | 4 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 2 | 3 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 6 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    |
| 4 | 10 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    |
| 5 | 26 | 
                                                                 
                                    
                                    12.7%
                                 
                                                             | 
                                                        
                    |
| 6 | 19 | 
                                                                 
                                    
                                    9.3%
                                 
                                                             | 
                                                        
                    |
| 7 | 17 | 
                                                                 
                                    
                                    8.3%
                                 
                                                             | 
                                                        
                    |
| 8 | 20 | 
                                                                 
                                    
                                    9.8%
                                 
                                                             | 
                                                        
                    |
| 9 | 3 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    |
| 10 | To a very significant degree | 8 | 
                                                                 
                                    
                                    3.9%
                                 
                                                             | 
                                                        
                    
| 11 | Don't know | 79 | 
                                                                 
                                    
                                    38.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 15 |