| Value | Category | 
                                    
                    
                        | . |  | 
                                    
                    
                        | Appointment |  | 
                                    
                    
                        | Died |  | 
                                    
                    
                        | End of Contract |  | 
                                    
                    
                        | End of contract |  | 
                                    
                    
                        | Exchanged with another staff |  | 
                                    
                    
                        | Just Didnt show up again |  | 
                                    
                    
                        | Replaced |  | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.