School of Psychology, Flinders University, Adelaide, Australia.
School of Psychology, Flinders University, Adelaide, Australia.
Eat Behav. 2019 Aug;34:101313. doi: 10.1016/j.eatbeh.2019.101313. Epub 2019 Jul 16.
The present study aimed to investigate the effect of the spatial positioning of a healthy food cue in the context of unhealthy food cues on subsequent food choice. Undergraduate women (N = 143) were asked to choose a food from a pictorial-style menu that presented a salad and three unhealthier food options in a horizontal line. The position of the salad was manipulated to be presented either (a) in the middle, (b) at the end, or (c) separated by 5 cm to the right of the line of unhealthier food options. Participants also completed a questionnaire measure of dietary restraint. Participants were significantly more likely to choose the salad when it was presented separately rather than in the middle of the unhealthier food options. This effect was not moderated by dietary restraint. The findings point to the possibility of designing pictorial menus in fast-food outlets in such a way as to subtly nudge people towards making healthier food choices.
本研究旨在探讨健康食物线索在不健康食物线索背景下的空间定位对后续食物选择的影响。研究招募了 143 名女本科生,要求她们从一个图片式菜单中选择一种食物,该菜单上水平排列着一份沙拉和三种不健康的食物选择。沙拉的位置有三种呈现方式:(a)放在中间,(b)放在末尾,或(c)与不健康的食物选择之间隔开 5 厘米。参与者还完成了一份关于饮食克制的问卷。当沙拉与不健康的食物选择分开呈现时,参与者更有可能选择沙拉,而不是将沙拉放在不健康的食物选择的中间。这一效果不受饮食克制的调节。研究结果表明,有可能以一种巧妙的方式设计快餐店的图片菜单,以促使人们做出更健康的食物选择。