""
"age",
"gender_num",
"sofa_first",
"service_num",
"day_icu_intime_num",
"hour_icu_intime",
"chf_flg",
"afib_flg",
"cad_flg",
"mal_flg",
"resp_flg",
"hr_1st",
"wbc_first",
"potassium_first",
"tco2_first",
"bun_first",
"creatinine_first",