{
  "name": "PTST1A",
  "label": "How long working CONTINUOUSLY",
  "predicateType": "int",
  "group": "N/A",
  "limit": 0,
  "suggested-weight": "PWSUPWGT",
  "values": {
    "item": {
      "-1": "Not in universe"
    },
    "range": [
      {
        "min": "0",
        "max": "9999",
        "description": "Periodicity (Topcoded to 35 if PEST1B equals 4 (years))"
      }
    ]
  }
}