| Value | Category | Cases | |
|---|---|---|---|
| 1 | Frequently | 49221 | 
                                    
                                    15.9%
                                 | 
| 2 | Sometimes | 108115 | 
                                    
                                    34.8%
                                 | 
| 3 | Rarely | 93437 | 
                                    
                                    30.1%
                                 | 
| 4 | Never | 59531 | 
                                    
                                    19.2%
                                 | 
| 7 | N/A | 165242 | |
| 8 | Invalid | 623 | |
| 9 | Missing | 9321 |