| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always or almost always | 48383 | 
                                    
                                    15.5%
                                 | 
| 2 | Often | 95443 | 
                                    
                                    30.5%
                                 | 
| 3 | Sometimes | 112906 | 
                                    
                                    36.1%
                                 | 
| 4 | Never or rarely | 55758 | 
                                    
                                    17.8%
                                 | 
| 7 | N/A | 164971 | |
| 8 | Invalid | 662 | |
| 9 | Missing | 7367 |