| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 64694 | 
                                    
                                    22.1%
                                 | 
| 2 | Once or twice a month | 30151 | 
                                    
                                    10.3%
                                 | 
| 3 | Once or twice a week | 45904 | 
                                    
                                    15.7%
                                 | 
| 4 | Almost every day | 66022 | 
                                    
                                    22.5%
                                 | 
| 5 | Every day | 86478 | 
                                    
                                    29.5%
                                 | 
| 7 | N/A | 173653 | |
| 8 | Invalid | 784 | |
| 9 | Missing | 17804 |