| Value | Category | Cases | |
|---|---|---|---|
| 1 | Survey | 71 | 
                                                                 
                                    
                                    88.8%
                                 
                                                             | 
                                                        
                    
| 2 | Imputed | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 3 | Not imputed | 9 | 
                                                                 
                                    
                                    11.3%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 28146 |