{
  "name": "DP04_0020PM",
  "label": "Percent Margin of Error!!YEAR STRUCTURE BUILT!!Total housing units!!Built 1990 to 1999",
  "concept": "Selected Housing Characteristics",
  "predicateType": "float",
  "group": "DP04",
  "limit": 0,
  "attributes": "DP04_0020PMA",
  "attribute of": "DP04_0020PE",
  "attribute type": "MARGIN_OF_ERROR"
}