{
  "name": "DP02_0048PM",
  "label": "Percent Margin of Error!!GRANDPARENTS!!Number of grandparents living with own grandchildren under 18 years!!Years responsible for grandchildren!!3 or 4 years",
  "concept": "SELECTED SOCIAL CHARACTERISTICS IN THE UNITED STATES",
  "predicateType": "float",
  "group": "DP02",
  "limit": 0,
  "attributes": "DP02_0048PMA",
  "attribute of": "DP02_0048PE",
  "attribute type": "MARGIN_OF_ERROR"
}