| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 11566 | 
                                    
                                    66%
                                 | 
| 2 | Very little | 3723 | 
                                    
                                    21.2%
                                 | 
| 3 | To some extent | 1772 | 
                                    
                                    10.1%
                                 | 
| 4 | A lot | 469 | 
                                    
                                    2.7%
                                 | 
| 7 | N/A | 378 | |
| 8 | Invalid | 2 | |
| 9 | Missing | 229 |