| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT AT ALL | 12280 | 
                                    
                                    85.9%
                                 | 
| 1 | LESS THAN ONCE A WEEK | 805 | 
                                    
                                    5.6%
                                 | 
| 2 | AT LEAST ONCE A WEEK | 455 | 
                                    
                                    3.2%
                                 | 
| 3 | ALMOST EVERY DAY | 98 | 
                                    
                                    0.7%
                                 | 
| 9 | NO RESPONSE | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 657 | 
                                    
                                    4.6%
                                 |