| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 751 | 
                                    
                                    17.7%
                                 | 
| 2 | NO | 3399 | 
                                    
                                    80.3%
                                 | 
| Sysmiss | 85 | 
                                    
                                    2%
                                 |