| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 222 | 
                                                                 
                                    
                                    5%
                                 
                                                             | 
                                                        
                    
| 2 | No | 4098 | 
                                                                 
                                    
                                    93%
                                 
                                                             | 
                                                        
                    
| 99 | Don't know | 85 | 
                                                                 
                                    
                                    1.9%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 117213 |