| Level | 
                                Description | 
                                Criteria | 
                            
                                                            
                                    | 
                                        1a
                                     | 
                                    
                                        Unreached (Frontier)
                                         - Less than 1 in 1,000 (0.1%) identify as Christians in any way.
                                                                                            ✸︎
                                                                                    
                                     | 
                                    Evangelicals <=0.1% Professing Christians <=0.1% | 
                                
                         
                                                            
                                    | 
                                        1b
                                     | 
                                    
                                        Unreached (non-Frontier)
                                         - Few evangelicals and little, if any, history of Christianity.
                                                                                            ◼︎
                                                                                    
                                     | 
                                    Evangelicals >0.1% and <=2% Professing Christians >0.1% and <=5% | 
                                
                         
                                                            
                                    | 
                                        1
                                     | 
                                    
                                        Unreached (All)
                                         - Few evangelicals and few who identify as Christians.  Little, if any, history of Christianity.
                                                                                            ✸︎+◼︎
                                                                                    
                                     | 
                                    Evangelicals <= 2% Professing Christians <= 5% | 
                                
                         
                                                            
                                    | 
                                        2
                                     | 
                                    
                                        Minimally reached
                                         - Few evangelicals, but significant number who identify as Christians.
                                                                                    
                                     | 
                                    Evangelicals <= 2% Professing Christians > 5% and <= 50% | 
                                
                         
                                                            
                                    | 
                                        3
                                     | 
                                    
                                        Superficially reached
                                         - Few evangelicals, but many who identify as Christians. In great need of spiritual renewal and commitment to biblical faith.
                                                                                    
                                     | 
                                    Evangelicals <= 2% Professing Christians > 50% | 
                                
                         
                                                            
                                    | 
                                        4
                                     | 
                                    
                                        Partially reached
                                         - Evangelicals have a modest to moderate presence.
                                                                                    
                                     | 
                                    Evangelicals > 2% and <= 10%
  | 
                                
                         
                                                            
                                    | 
                                        5
                                     | 
                                    
                                        Significantly reached
                                         - Evangelicals have a significant presence.
                                                                                    
                                     | 
                                    Evangelicals > 10%
  |