| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 393 | 
                                    
                                    90.6%
                                 | 
| 2 | NO | 17 | 
                                    
                                    3.9%
                                 | 
| 98 | DOES NOT KNOW | 4 | 
                                    
                                    0.9%
                                 | 
| Sysmiss | 20 | 
                                    
                                    4.6%
                                 |