| Value | Category | Cases | |
|---|---|---|---|
| 0 | No imputation | 928279 | 
                                                                 
                                    
                                    88.6%
                                 
                                                             | 
                                                        
                    
| 1 | Logical imputation (from blank) | 8627 | 
                                                                 
                                    
                                    0.8%
                                 
                                                             | 
                                                        
                    
| 2 | Logical imputation (non-blank) | 3372 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 3 | Dynamic imputation (from blank) | 6901 | 
                                                                 
                                    
                                    0.7%
                                 
                                                             | 
                                                        
                    
| 4 | Dynamic imputation (non-blank) | 1921 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 9 | Institutions | 98552 | 
                                                                 
                                    
                                    9.4%
                                 
                                                             |