| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 13984 | 
                                    
                                    89.4%
                                 | 
| 2 | NO | 749 | 
                                    
                                    4.8%
                                 | 
| 9 | NO RESPONSE | 8 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 894 | 
                                    
                                    5.7%
                                 |