{
  "name": "I_MIG1",
  "label": "Allocation flag for March supplement",
  "predicateType": "int",
  "group": "N/A",
  "limit": 0,
  "suggested-weight": "MARSUPWT",
  "values": {
    "item": {
      "3": "Allocated from matrix",
      "2": "Assigned from spouse",
      "0": "No change",
      "1": "Assigned for households",
      "4": "Assigned from parents"
    }
  }
}