{"axis":"file_15122250","count":8,"labelled":0,"fields":[{"field":"등급","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"1"},{"field":"시작구간값","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"1.4"},{"field":"종료구간값","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"2.5"},{"field":"적용시작년월","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"2002-01"},{"field":"적용종료년월","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"9999-12"},{"field":"등급건강보험료","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"20"},{"field":"세목대분류코드","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"1"},{"field":"세목중분류코드","label":null,"label_source":null,"json_type":"string","coverage":"100.00","sample":"1"}]}