{
  "name": "TBIODADNAT",
  "label": "Recode of biological father's country of birth",
  "predicateType": "int",
  "group": "N/A",
  "limit": 0,
  "values": {
    "item": {
      "1": "United States (including Puerto Rico and Island Areas)",
      "8": "Other",
      "-9": "NA or Missing",
      "7": "Oceania",
      "5": "Americas and Caribbean",
      "4": "Asia and Pacific Islands",
      "6": "Africa",
      "3": "Europe"
    }
  }
}