original_column_name,column_name,column_description,data_format,value_description ID,,identification of the patient,integer, SEX,,Sex,text,F: female; M: male Birthday,,Birthday,date, Description,,the first date when a patient data was recorded,date,null or empty: not recorded First Date,,the date when a patient came to the hospital,date, Admission,,patient was admitted to the hospital (+) or followed at the outpatient clinic (-),text,patient was admitted to the hospital (+) or followed at the outpatient clinic (-) Diagnosis,,disease names,text,