| Value | Category | 
                                    
                    
                        | 1 | school /educational institution | 
                                    
                    
                        | 2 | public source | 
                                    
                    
                        | 3 | private donor from armenia | 
                                    
                    
                        | 4 | private donor from abroad | 
                                    
                    
                        | 5 | do not know | 
                                    
                    
                        | 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.