| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 5575 | 
                                    
                                    32.3%
                                 | 
| 2 | Very little | 6121 | 
                                    
                                    35.4%
                                 | 
| 3 | To some extent | 4197 | 
                                    
                                    24.3%
                                 | 
| 4 | A lot | 1391 | 
                                    
                                    8%
                                 | 
| 7 | N/A | 378 | |
| 8 | Invalid | 8 | |
| 9 | Missing | 469 |