| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always or almost always | 17780 | 
                                    
                                    5.7%
                                 | 
| 2 | Often | 41786 | 
                                    
                                    13.4%
                                 | 
| 3 | Sometimes | 92310 | 
                                    
                                    29.6%
                                 | 
| 4 | Never or rarely | 160292 | 
                                    
                                    51.3%
                                 | 
| 7 | N/A | 164774 | |
| 8 | Invalid | 485 | |
| 9 | Missing | 8063 |