{
  "name": "EHREAS_OS",
  "label": "Why was . in the hospital (for the most recent stay)? (Operation or surgery)",
  "predicateType": "int",
  "group": "N/A",
  "limit": 0,
  "values": {
    "item": {
      "2": "No",
      "-9": "NA or Missing",
      "1": "Yes"
    }
  }
}