| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT AT ALL | 27906 | 
                                    
                                    91%
                                 | 
| 1 | LESS THAN ONCE A WEEK | 1604 | 
                                    
                                    5.2%
                                 | 
| 2 | AT LEAST ONCE A WEEK | 835 | 
                                    
                                    2.7%
                                 | 
| 3 | ALMOST EVERY DAY | 300 | 
                                    
                                    1%
                                 | 
| 9 | NO RESPONSE | 15 | 
                                    
                                    0%
                                 | 
| Sysmiss | 400 |