The primary objective of the study was to examine the effect of calorie labelling and physical activity equivalence labelling of alcoholic drinks on drinking intentions in participants of lower and higher socioeconomic position (SEP).

中文翻译：

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酒精饮料的卡路里和身体活动等效标签对社会经济地位较高和较低的参与者饮酒意图的影响：一项实验研究

该研究的主要目的是检查卡路里标签和酒精饮料的身体活动等效标签对社会经济地位（SEP）较低和较高的参与者饮酒意图的影响。