{
  "name": "TNUMLEN",
  "label": "PR: Number of years/months respondent has worked",
  "predicateType": "int",
  "group": "N/A",
  "limit": 0,
  "values": {
    "item": {
      "-1": "Not in Universe"
    },
    "range": [
      {
        "min": "1",
        "max": "30",
        "description": "Number of years or months"
      }
    ]
  }
}