| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES, ALWAYS | 6369 | 
                                    
                                    62.2%
                                 | 
| 2 | YES, SOMETIMES | 3453 | 
                                    
                                    33.7%
                                 | 
| 3 | NO | 424 | 
                                    
                                    4.1%
                                 | 
| Sysmiss | 7809 |