| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 345 | 
                                    
                                    5.9%
                                 | 
| 2 | NO | 222 | 
                                    
                                    3.8%
                                 | 
| 9 | NO RESPONSE | 3 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 5280 | 
                                    
                                    90.3%
                                 |