| Value | Category | Cases | |
|---|---|---|---|
| 1 | every day | 20 | 
                                    
                                    0.3%
                                 | 
| 2 | pretty often | 666 | 
                                    
                                    8.4%
                                 | 
| 3 | once a while | 2717 | 
                                    
                                    34.5%
                                 | 
| 4 | hardly at all | 972 | 
                                    
                                    12.3%
                                 | 
| 5 | never | 3509 | 
                                    
                                    44.5%
                                 |