| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 221 | 
                                    
                                    19.5%
                                 | 
| 2 | NO | 910 | 
                                    
                                    80.3%
                                 | 
| 88 | DON'T KNOW | 2 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 459 |