| Value | Category | Cases | |
|---|---|---|---|
| 1 | DAILY | 148 | 
                                    
                                    2.7%
                                 | 
| 2 | WEEKLY | 304 | 
                                    
                                    5.5%
                                 | 
| 3 | MONTHLY | 455 | 
                                    
                                    8.3%
                                 | 
| 4 | A FEW TIMES A YEAR | 1407 | 
                                    
                                    25.7%
                                 | 
| 5 | NEVER | 3028 | 
                                    
                                    55.3%
                                 | 
| 9 | NO RESPONSE | 17 | 
                                    
                                    0.3%
                                 | 
| Sysmiss | 120 | 
                                    
                                    2.2%
                                 |