1. ѭҤҡ СáШ
ҹзҧɰԨͧѧ ʴ֧Ҿͧѧ öѴҡ駷繵Թ繵Թ Ъҡšҡ 2 3 ѧҾҴŹТѴʹ ੾ҧ Ъҡ㹷ջѿԡ»Ȣͧջ

ǤԴ鹰ҹ : áШ

ҴáШ
ҴáШԸѴẺ˹觷ǢͧѺѺͧͺ ӹ֧֧Ңͧ ѴҴáШͧȨ§ӴѺǹؤŨҡҡ ǨѴ觻Ъҡ͡ 5 (quintiles) 10 (deciles) ҡҧ 4.1 繵ҧͧЪҡ 20 ·ӡ觡͡ 5 10 ШѴӴѺͧҡش (0.8 ˹) ֧٧ش (15 ˹) ռդҡѺ 100 ˹ 㹡ѴҢͧѹͧ ԨóҨҡҧش 40 % С٧ش 20 % ʴ繶֧ᵡҧѹҧҡҧͧФҡ ҡҧҧ 4.1 ѴҤѹͧСҡäӹdzѴǹͧҧش 14 % С麹٧ش 51 % դҡѺ 0.28