| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always or almost always | 56817 | 
                                    
                                    18.1%
                                 | 
| 2 | Often | 115669 | 
                                    
                                    36.9%
                                 | 
| 3 | Sometimes | 114908 | 
                                    
                                    36.7%
                                 | 
| 4 | Never or rarely | 26127 | 
                                    
                                    8.3%
                                 | 
| 7 | N/A | 164970 | |
| 8 | Invalid | 396 | |
| 9 | Missing | 6603 |