[
  "age",
  "sex",
  "on_thyroxine",
  "query_on_thyroxine",
  "on_antithyroid_medication",
  "sick",
  "pregnant",
  "thyroid_surgery",
  "I131_treatment",
  "query_hypothyroid",
  "query_hyperthyroid",
  "lithium",
  "goitre",
  "tumor",
  "psych",
  "TSH",
  "T3",
  "TT4",
  "T4U",
  "FTI"
]