| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never or hardly ever | 26355 | 
                                    
                                    26.4%
                                 | 
| 2 | Once or twice a year | 14889 | 
                                    
                                    14.9%
                                 | 
| 3 | Once or twice a month | 21871 | 
                                    
                                    21.9%
                                 | 
| 4 | Once or twice a week | 19630 | 
                                    
                                    19.6%
                                 | 
| 5 | Every day or almost every day | 17216 | 
                                    
                                    17.2%
                                 | 
| 7 | N/A | 17 | |
| 8 | Invalid | 80 | |
| 9 | Missing | 1974 |