| Value | Category | 
                                    
                    
                        | 00 | NIU (not in universe) | 
                                    
                    
                        | 10 | Work | 
                                    
                    
                        | 11 | Seeking work | 
                                    
                    
                        | 12 | Job relocation | 
                                    
                    
                        | 13 | Job assignment | 
                                    
                    
                        | 14 | Opportunity | 
                                    
                    
                        | 15 | Proximity to work | 
                                    
                    
                        | 16 | Job loss | 
                                    
                    
                        | 19 | Other work | 
                                    
                    
                        | 20 | Family move | 
                                    
                    
                        | 21 | Follow household head | 
                                    
                    
                        | 22 | Follow spouse | 
                                    
                    
                        | 23 | Follow relative | 
                                    
                    
                        | 24 | Marriage of a family member | 
                                    
                    
                        | 25 | Divorce or separation of a family member | 
                                    
                    
                        | 26 | Healthcare or age of a family member | 
                                    
                    
                        | 27 | Death or birth of a family member | 
                                    
                    
                        | 29 | Other family | 
                                    
                    
                        | 30 | Education | 
                                    
                    
                        | 31 | Studies | 
                                    
                    
                        | 32 | End of education | 
                                    
                    
                        | 33 | Proximity to education | 
                                    
                    
                        | 34 | Other education | 
                                    
                    
                        | 40 | Marriage, divorce, widowhood | 
                                    
                    
                        | 41 | Marriage or union | 
                                    
                    
                        | 42 | Divorce or widowhood | 
                                    
                    
                        | 50 | Insecurity, disaster, or violence | 
                                    
                    
                        | 51 | War, conflict | 
                                    
                    
                        | 52 | Violence or insecurity | 
                                    
                    
                        | 53 | Domestic violence | 
                                    
                    
                        | 54 | Social or political problems, including security | 
                                    
                    
                        | 55 | Natural disaster | 
                                    
                    
                        | 56 | Refugee, reason not specified | 
                                    
                    
                        | 57 | Asylum seeker, reason not specified | 
                                    
                    
                        | 59 | Other insecurity, disaster, or violence | 
                                    
                    
                        | 60 | Personal | 
                                    
                    
                        | 61 | Age related reasons | 
                                    
                    
                        | 62 | Quality of life | 
                                    
                    
                        | 63 | Become independent | 
                                    
                    
                        | 69 | Other personal | 
                                    
                    
                        | 70 | Other reason | 
                                    
                    
                        | 71 | Health | 
                                    
                    
                        | 72 | Repatriation | 
                                    
                    
                        | 73 | Retirement | 
                                    
                    
                        | 74 | House or flat acquisition | 
                                    
                    
                        | 75 | Housing problems | 
                                    
                    
                        | 76 | Visiting | 
                                    
                    
                        | 77 | Ordination | 
                                    
                    
                        | 78 | Military or institutional housing | 
                                    
                    
                        | 79 | Other reason, not elsewhere classified | 
                                    
                    
                        | 99 | Unknown | 
                            
            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.