The proportion of “present” responses towards the face images in each demographic group.

Note. Standard deviations are presented in parentheses. The proportions of “present” responses for happy and sad facial expressions indicate the hit rate, whereas those for neutral faces indicate the false alarm rate.注：标准差以括号内数值标注。针对高兴与悲伤面部表情的“出现”应答占比即为击中率，而针对中性面部表情的“出现”应答占比则为虚报率。