| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 73 | 
                                                                 
                                    
                                    1.2%
                                 
                                                             | 
                                                        
                    
| 2 | Just a little | 758 | 
                                                                 
                                    
                                    12.7%
                                 
                                                             | 
                                                        
                    
| 3 | Some | 1407 | 
                                                                 
                                    
                                    23.5%
                                 
                                                             | 
                                                        
                    
| 4 | Very much | 3752 | 
                                                                 
                                    
                                    62.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 1171 |