{
  "name": "TMETRO_INTV",
  "label": "Metropolitan status for the interview address",
  "predicateType": "int",
  "group": "N/A",
  "limit": 0,
  "values": {
    "item": {
      "1": "Metropolitan area",
      "2": "Nonmetropolitan area",
      "3": "Not identified",
      "-9": "NA or Missing"
    }
  }
}