| Value | Category | Cases | |
|---|---|---|---|
| 1 | Frequently | 55120 | 
                                    
                                    17.7%
                                 | 
| 2 | Sometimes | 109975 | 
                                    
                                    35.3%
                                 | 
| 3 | Rarely | 99299 | 
                                    
                                    31.9%
                                 | 
| 4 | Never | 46982 | 
                                    
                                    15.1%
                                 | 
| 7 | N/A | 165244 | |
| 8 | Invalid | 615 | |
| 9 | Missing | 8255 |