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请输入变量,用", "分隔,支持新命名设置。 例1:RIDAGEYR,DRD020 (DRXIFF), RXDRSC1 (RXQ_RX) 例2:RIDAGEYR=Sex, DRD020 (DRXIFF)=Meal_time, RXDRSC1 (RXQ_RX)=Drug_ICD10
National Health and Nutrition Examination Survey