Shimpo Misa, Fukkoshi Yuko, Akamatsu Rie
Ochanomizu University, Graduate School of Humanities and Science, 2-1-1, Otsuka, Bunkyo-ku, Tokyo 112-8610, Japan; Research Fellow of Japan Society for the Promotion of Science, Japan.
Sundaigakuen junior & senior high school, Japan.
Eat Behav. 2014 Dec;15(4):563-6. doi: 10.1016/j.eatbeh.2014.08.012. Epub 2014 Aug 28.
Self-efficacy in relation to eating behavior for weight control is commonly defined as having the confidence to control urges to overeat in high-risk situations. Prior researchers have suggested that self-efficacy plays a mediating role in eating behavior for weight loss and maintenance. The current study examined the relationship between self-efficacy in resisting certain temptations and daily dietary intake at each meal. Participants were 83 men and 122 women registered at the health management website "Asken". They administered questionnaires about self-efficacy and dietary records. As results of multiple regression analysis, self-efficacy in resisting negative emotions was negatively related to lunch energy intake in men (β=-0.308, p=0.023) and total (β=-0.302, p=0.003), breakfast (β=-0.334, p=0.004), and snacking (β=-0.232, p=0.022) energy intake in women. Also, self-efficacy in resisting rewards was negatively related to lunch energy intake in men (β=-0.218, p=0.040). In men, self-efficacy in resisting hunger was positively related to protein intake (β=0.148, p=0.021) and relaxation was negatively related to lipid intake (β=-0.211, p=0.009). Self-efficacy in resisting some temptations, especially negative emotions, and dietary intakes were negatively related. Future research is needed to confirm these results and assess the prospective effects of self-efficacy.
与体重控制饮食行为相关的自我效能通常被定义为在高风险情境中有信心控制暴饮暴食的冲动。先前的研究表明,自我效能在减肥和维持体重的饮食行为中起中介作用。本研究考察了抵制某些诱惑的自我效能与每餐日常饮食摄入量之间的关系。参与者为在健康管理网站“Asken”注册的83名男性和122名女性。他们填写了关于自我效能的问卷和饮食记录。多元回归分析结果显示,抵制负面情绪的自我效能与男性午餐能量摄入量呈负相关(β=-0.308,p=0.023),与总能量摄入量呈负相关(β=-0.302,p=0.003),与女性早餐(β=-0.334,p=0.004)和零食(β=-0.232,p=0.022)能量摄入量呈负相关。此外,抵制奖励的自我效能与男性午餐能量摄入量呈负相关(β=-0.218,p=0.040)。在男性中,抵制饥饿的自我效能与蛋白质摄入量呈正相关(β=0.148,p=0.021),放松与脂质摄入量呈负相关(β=-0.211,p=0.009)。抵制某些诱惑,尤其是负面情绪的自我效能与饮食摄入量呈负相关。需要进一步的研究来证实这些结果,并评估自我效能的前瞻性影响。