""
"age",
"weight_first",
"sofa_first",
"service_num",
"day_icu_intime_num",
"chf_flg",
"afib_flg",
"renal_flg",
"copd_flg",
"cad_flg",
"hr_1st",
"temp_1st",
"spo2_1st",
"sodium_first",
"potassium_first",
"tco2_first",
"chloride_first",
"bun_first",
"creatinine_first",
"po2_first",