| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 2029 | 
                                    
                                    34.7%
                                 | 
| 2 | NO | 1390 | 
                                    
                                    23.8%
                                 | 
| 9 | NO RESPONSE | 14 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 2417 | 
                                    
                                    41.3%
                                 |