| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 7631 | 
                                    
                                    15%
                                 | 
| 2 | No | 43401 | 
                                    
                                    85%
                                 | 
| 9 | Missing | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 30746 |