| Value | Category | Cases | |
|---|---|---|---|
| -99 | 14 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             | 
                                                        
                    |
| 1 | To no degree at all | 4 | 
                                                                 
                                    
                                    2%
                                 
                                                             | 
                                                        
                    
| 2 | 1 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    |
| 3 | 9 | 
                                                                 
                                    
                                    4.4%
                                 
                                                             | 
                                                        
                    |
| 4 | 11 | 
                                                                 
                                    
                                    5.4%
                                 
                                                             | 
                                                        
                    |
| 5 | 19 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                                                        
                    |
| 6 | 16 | 
                                                                 
                                    
                                    7.9%
                                 
                                                             | 
                                                        
                    |
| 7 | 19 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             | 
                                                        
                    |
| 8 | 14 | 
                                                                 
                                    
                                    6.9%
                                 
                                                             | 
                                                        
                    |
| 9 | 10 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    |
| 10 | To a very significant degree | 10 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    
| 11 | Don't know | 76 | 
                                                                 
                                    
                                    37.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 17 |