| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 3743 | 
                                    
                                    76.6%
                                 | 
| 2 | NO | 1141 | 
                                    
                                    23.4%
                                 | 
| 9 | NO RESPONSE | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 942 |