Unikel C, Aguilar J, Gómez-Peresmitré G
Head Offices of Epidemiological and Psychosocial Research, National Institute of Psychiatry.
Eat Weight Disord. 2005 Mar;10(1):33-9. doi: 10.1007/BF03353417.
The aim of the study was to develop a model of potential risk factors associated to the development of eating behaviors in Mexican women. A structural equation model was carried out on a sample of 425 women: high school and college students (N=425) with a mean age of 19.1 years (SD=3.8). The variables selected for the model were those that obtained significant correlations with the variable "eating behaviors": criticism by father/mother, depressed mood, body mass index, attitudes and beliefs concerning obesity and dissatisfaction with figure. The model fitted the data well, with a non-significant Chi-square. The proportion of variance explained for eating behavior by the other variables was 59, the direct effects of all the variables were significant, while the total effect of all the variables on eating behavior were also significant, particularly the effects of the "dissatisfaction with figure" and, "attitudes and beliefs concerning obesity". The model yielded similar data to the findings in international literature, since they revealed the influence exerted by social pressure on thinness, the internalization of the socio-cultural ideal of thinness and the role of excess weight in increasing the risk of body dissatisfaction and therefore with the development of eating disorders.
该研究的目的是建立一个与墨西哥女性饮食行为发展相关的潜在风险因素模型。对425名女性样本进行了结构方程模型分析:这些女性为高中生和大学生(N = 425),平均年龄19.1岁(标准差 = 3.8)。为该模型选择的变量是那些与“饮食行为”变量具有显著相关性的变量:来自父亲/母亲的批评、抑郁情绪、体重指数、对肥胖的态度和信念以及对身材的不满。该模型对数据拟合良好,卡方检验不显著。其他变量对饮食行为的方差解释比例为59%,所有变量的直接效应均显著,而所有变量对饮食行为的总效应也显著,特别是“对身材的不满”以及“对肥胖的态度和信念”的效应。该模型得出的数据与国际文献中的研究结果相似,因为这些结果揭示了社会对瘦的压力所产生的影响、瘦的社会文化理想的内化以及超重对增加身体不满风险从而对饮食失调发展的作用。