| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 300 | 
                                    
                                    20.3%
                                 | 
| 2 | NO | 45 | 
                                    
                                    3%
                                 | 
| 9 | NO RESPONSE | 1 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 1133 | 
                                    
                                    76.6%
                                 |