| Value | Category | 
                                    
                    
                        | 0 | Moins d'une annee achevee | 
                                    
                    
                        | 1 | Primaire | 
                                    
                    
                        | 2 | Secondaire 1 | 
                                    
                    
                        | 3 | Secondaire 2 | 
                                    
                    
                        | 4 | Superieur | 
                                    
                    
                        | 8 | NSP | 
                                    
                    
                        | 9 | Manquant | 
                                    
                    
                        | Sysmiss |  | 
                            
            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.