++
+gender_num
+sofa_first
+service_num
+day_icu_intime_num
+chf_flg
+copd_flg
+cad_flg
+resp_flg
+spo2_1st
+wbc_first
+hgb_first
+platelet_first
+tco2_first
+chloride_first
+bun_first
+creatinine_first
+po2_first