| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 352 | 
                                    
                                    6.4%
                                 | 
| 2 | NO | 4996 | 
                                    
                                    91.2%
                                 | 
| 9 | NO RESPONSE | 11 | 
                                    
                                    0.2%
                                 | 
| Sysmiss | 120 | 
                                    
                                    2.2%
                                 |