| Value | Category | Cases | |
|---|---|---|---|
| 1 | yes | 323 | 
                            
                             
                                
                                13.8%
                                                             
                            
                         | 
                        
                    
| 2 | no | 1930 | 
                            
                             
                                
                                82.4%
                                                             
                            
                         | 
                        
                    
| 9 | not applicable | 37 | 
                            
                             
                                
                                1.6%
                                                             
                            
                         | 
                        
                    
| 9999995 | missing:impute | 51 | 
                            
                             
                                
                                2.2%
                                                             
                            
                         | 
                        
                    
| Sysmiss | 29 |