| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 221279 | 
                                    
                                    76%
                                 | 
| 2 | Once or twice a month | 32960 | 
                                    
                                    11.3%
                                 | 
| 3 | Once or twice a week | 23393 | 
                                    
                                    8%
                                 | 
| 4 | Almost every day | 7995 | 
                                    
                                    2.7%
                                 | 
| 5 | Every day | 5398 | 
                                    
                                    1.9%
                                 | 
| 7 | N/A | 173650 | |
| 8 | Invalid | 474 | |
| 9 | Missing | 20341 |