| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always or almost always | 23672 | 
                                    
                                    7.6%
                                 | 
| 2 | Often | 72985 | 
                                    
                                    23.3%
                                 | 
| 3 | Sometimes | 138306 | 
                                    
                                    44.2%
                                 | 
| 4 | Never or rarely | 78062 | 
                                    
                                    24.9%
                                 | 
| 7 | N/A | 164777 | |
| 8 | Invalid | 340 | |
| 9 | Missing | 7348 |