{"name": "B01002C_001M","label": "Margin of Error!!Median age --!!Total:","concept": "Median Age by Sex (American Indian and Alaska Native Alone)","predicateType": "float","group": "B01002C","limit": 0,"predicateOnly": true,"attributes": "B01002C_001MA","attribute of": "B01002C_001E","attribute type": "MARGIN_OF_ERROR"}