| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 8840 | 
                                    
                                    16.8%
                                 | 
| 2 | No | 43710 | 
                                    
                                    83.2%
                                 | 
| 9 | Missing | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 29228 |