| Value | Category | Cases | |
|---|---|---|---|
| -99 | 5 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    |
| 1 | To no degree at all | 5 | 
                                                                 
                                    
                                    2.4%
                                 
                                                             | 
                                                        
                    
| 2 | 3 | 
                                                                 
                                    
                                    1.4%
                                 
                                                             | 
                                                        
                    |
| 3 | 6 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    |
| 4 | 13 | 
                                                                 
                                    
                                    6.3%
                                 
                                                             | 
                                                        
                    |
| 5 | 32 | 
                                                                 
                                    
                                    15.5%
                                 
                                                             | 
                                                        
                    |
| 6 | 14 | 
                                                                 
                                    
                                    6.8%
                                 
                                                             | 
                                                        
                    |
| 7 | 30 | 
                                                                 
                                    
                                    14.5%
                                 
                                                             | 
                                                        
                    |
| 8 | 15 | 
                                                                 
                                    
                                    7.2%
                                 
                                                             | 
                                                        
                    |
| 9 | 11 | 
                                                                 
                                    
                                    5.3%
                                 
                                                             | 
                                                        
                    |
| 10 | To a very significant degree | 14 | 
                                                                 
                                    
                                    6.8%
                                 
                                                             | 
                                                        
                    
| 11 | Don't know | 59 | 
                                                                 
                                    
                                    28.5%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 13 |