| Value | Category | Cases | |
|---|---|---|---|
| 1 | Frequently | 162571 | 
                                    
                                    52.6%
                                 | 
| 2 | Sometimes | 107029 | 
                                    
                                    34.6%
                                 | 
| 3 | Rarely | 29825 | 
                                    
                                    9.6%
                                 | 
| 4 | Never | 9878 | 
                                    
                                    3.2%
                                 | 
| 7 | N/A | 165265 | |
| 8 | Invalid | 316 | |
| 9 | Missing | 10606 |