| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 109171 | 
                                    
                                    37.3%
                                 | 
| 2 | Once or twice a month | 63548 | 
                                    
                                    21.7%
                                 | 
| 3 | Once or twice a week | 64196 | 
                                    
                                    22%
                                 | 
| 4 | Almost every day | 36073 | 
                                    
                                    12.3%
                                 | 
| 5 | Every day | 19475 | 
                                    
                                    6.7%
                                 | 
| 7 | N/A | 173654 | |
| 8 | Invalid | 454 | |
| 9 | Missing | 18919 |