| Value | Category | Cases | |
|---|---|---|---|
| -99 | 2 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 1 | To no degree at all | 6 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    
| 2 | 6 | 
                                                                 
                                    
                                    1.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 16 | 
                                                                 
                                    
                                    4.1%
                                 
                                                             | 
                                                        
                    |
| 4 | 24 | 
                                                                 
                                    
                                    6.2%
                                 
                                                             | 
                                                        
                    |
| 5 | 43 | 
                                                                 
                                    
                                    11.1%
                                 
                                                             | 
                                                        
                    |
| 6 | 27 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             | 
                                                        
                    |
| 7 | 32 | 
                                                                 
                                    
                                    8.2%
                                 
                                                             | 
                                                        
                    |
| 8 | 38 | 
                                                                 
                                    
                                    9.8%
                                 
                                                             | 
                                                        
                    |
| 9 | 34 | 
                                                                 
                                    
                                    8.7%
                                 
                                                             | 
                                                        
                    |
| 10 | To a very significant degree | 36 | 
                                                                 
                                    
                                    9.3%
                                 
                                                             | 
                                                        
                    
| 11 | Don't know | 125 | 
                                                                 
                                    
                                    32.1%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 18 |