| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 71 | 
                            
                             
                                
                                1.7%
                                                             
                            
                         | 
                        
                    
| 2 | no | 2263 | 
                            
                             
                                
                                53.9%
                                                             
                            
                         | 
                        
                    
| 9 | not applicable | 1657 | 
                            
                             
                                
                                39.5%
                                                             
                            
                         | 
                        
                    
| 9999995 | missing:impute | 207 | 
                            
                             
                                
                                4.9%
                                                             
                            
                         | 
                        
                    
| Sysmiss | 35 |