| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 1503 | 
                                    
                                    10.5%
                                 | 
| 2 | NO | 2282 | 
                                    
                                    16%
                                 | 
| 8 | NS | 9 | 
                                    
                                    0.1%
                                 | 
| 9 | NO RESPONSE | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 10501 | 
                                    
                                    73.4%
                                 |