| Value | Category | Cases | |
|---|---|---|---|
| 0 | NOT AT ALL | 2038 | 
                                    
                                    94.7%
                                 | 
| 1 | LESS THAN ONCE A WEEK | 20 | 
                                    
                                    0.9%
                                 | 
| 2 | AT LEAST ONCE A WEEK | 12 | 
                                    
                                    0.6%
                                 | 
| 3 | ALMOST EVERY DAY | 13 | 
                                    
                                    0.6%
                                 | 
| Sysmiss | 70 | 
                                    
                                    3.3%
                                 |