{
  "name": "WAOB",
  "label": "World area of birth",
  "predicateType": "int",
  "group": "N/A",
  "limit": 0,
  "suggested-weight": "PWGTP",
  "values": {
    "item": {
      "8": "Oceania and at Sea (POBP = 060,500-554)",
      "1": "US state (POBP = 001-059)",
      "2": "PR and US Island Areas (POBP = 061-099)",
      "6": "Africa (POBP = 400-499)",
      "3": "Latin America (POBP = 303,310-399)",
      "4": "Asia (POBP = 158-159,161,200-299)",
      "7": "Northern America (POBP = 300-302,304-309)",
      "5": "Europe (POBP = 100-157,160,162-199)"
    }
  }
}