| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 10736 | 
                                    
                                    61.3%
                                 | 
| 2 | Very little | 3682 | 
                                    
                                    21%
                                 | 
| 3 | To some extent | 2502 | 
                                    
                                    14.3%
                                 | 
| 4 | A lot | 590 | 
                                    
                                    3.4%
                                 | 
| 7 | N/A | 379 | |
| 8 | Invalid | 3 | |
| 9 | Missing | 247 |