| Value | Category | Cases | |
|---|---|---|---|
| 1 | every day | 73 | 
                                    
                                    0.9%
                                 | 
| 2 | pretty often | 1045 | 
                                    
                                    13.3%
                                 | 
| 3 | once a while | 3366 | 
                                    
                                    42.7%
                                 | 
| 4 | hardly at all | 802 | 
                                    
                                    10.2%
                                 | 
| 5 | never | 2598 | 
                                    
                                    33%
                                 |