| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1119 | 
                                    
                                    5.7%
                                 | 
| 2 | NO | 18451 | 
                                    
                                    94.2%
                                 | 
| 9 | NO RESPONSE | 27 | 
                                    
                                    0.1%
                                 | 
| Sysmiss | 11463 |