{
  "name": "B08016_004M",
  "label": "Margin of Error!!Total!!Living in a principal city!!Worked in Metropolitan Statistical Area of residence!!Worked in a principal city",
  "concept": "PLACE OF WORK FOR WORKERS 16 YEARS AND OVER--METROPOLITAN STATISTICAL AREA LEVEL",
  "predicateType": "int",
  "group": "B08016",
  "limit": 0,
  "attributes": "B08016_004MA",
  "attribute of": "B08016_004E",
  "attribute type": "Margin of Error"
}