| Value | Category | Cases | |
|---|---|---|---|
| 1 | Always or almost always | 110875 | 
                                    
                                    35.6%
                                 | 
| 2 | Often | 107784 | 
                                    
                                    34.6%
                                 | 
| 3 | Sometimes | 69996 | 
                                    
                                    22.4%
                                 | 
| 4 | Never or rarely | 23159 | 
                                    
                                    7.4%
                                 | 
| 7 | N/A | 164968 | |
| 8 | Invalid | 470 | |
| 9 | Missing | 8238 |