| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 7420 | 
                                                                 
                                    
                                    43%
                                 
                                                             | 
                                                        
                    
| 2 | Very little | 8031 | 
                                                                 
                                    
                                    46.6%
                                 
                                                             | 
                                                        
                    
| 3 | To some extent | 1422 | 
                                                                 
                                    
                                    8.2%
                                 
                                                             | 
                                                        
                    
| 4 | A lot | 379 | 
                                                                 
                                    
                                    2.2%
                                 
                                                             | 
                                                        
                    
| 7 | N/A | 391 | |
| 8 | Invalid | 8 | |
| 9 | Missing | 488 |