| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 135643 | 
                                    
                                    46.4%
                                 | 
| 2 | Once or twice a month | 69787 | 
                                    
                                    23.9%
                                 | 
| 3 | Once or twice a week | 48154 | 
                                    
                                    16.5%
                                 | 
| 4 | Almost every day | 23904 | 
                                    
                                    8.2%
                                 | 
| 5 | Every day | 14536 | 
                                    
                                    5%
                                 | 
| 7 | N/A | 173654 | |
| 8 | Invalid | 521 | |
| 9 | Missing | 19291 |