| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 743 | 
                                    
                                    96.7%
                                 | 
| 2 | No | 9 | 
                                    
                                    1.2%
                                 | 
| 98 | DO NOT KNOW | 16 | 
                                    
                                    2.1%
                                 | 
| Sysmiss | 73 |