{
  "name": "B04004_068M",
  "label": "Margin of Error!!Total!!Serbian",
  "concept": "PEOPLE REPORTING SINGLE ANCESTRY",
  "predicateType": "int",
  "group": "B04004",
  "limit": 0,
  "attributes": "B04004_068MA",
  "attribute of": "B04004_068E",
  "attribute type": "MARGIN_OF_ERROR"
}