Objective To Investigat the unhealthy eating behavior in college population and provide evi-dences for developing certain interventions on diet and health education on campus.Methods Stratified randomize sampling method was used in sampling,and Logistic regression analysis was performed for ana-lyzing misconduct factors.Results 1 800 questionnaires were issued,of which 1 658 valid questionnaires were returned,with 92.11% response rate.In the survey,there were 682 people with unhealthy eating be-havior,accounting for 41.13% of the total survey.Univariate logistic regression analysis showed that gen-der (χ2 =7.802,P =0.005)and intentional injury behavior (χ2 =4.698,P =0.030)were effects of un-healthy dietary behaviors;Multivariate logistic regression analysis showed that women (OR =2.235,95%CI :1.358 -3.680,P =0.002)and intentional injury behavior (OR =1.911,95% CI :1.183 -3.086,P =0.008)have an effect on poor diet behaviors.Conclusion There was a relative high rate of unhealthy eating behavior in university students,and female and intentional injury behavior were the main effect factors of unhealthy eating behaviors;Schools,families and society should strengthen healthy eating education to fe-male students,in order to correct bad eating habits and help them to develop healthy lifestyle and habits, promote physical fitness of college students.%目的：调查分析新疆大学生健康危险行为中不良饮食行为的人群分布，为今后对大学开展有针对性的饮食健康教育等干预措施提供依据。方法采用分层随机整群抽样方法进行抽样调查，采用 Logistic 回归分析不良行为的影响因素。结果本次发放问卷1800份，回收有效问卷1658份，应答率92．11％。在调查对象中，有不良饮食行为者682人，占总调查总数的41．13％。单因素 Logistic 回归分析发现性别（χ2＝7．802，P ＝0．005）和故意伤害行为（χ2＝4．698，P ＝0．030）是不良饮食行为的危险因素；多因素 Logistic 回归分析可见，女性（OR ＝2．235，95％ CI ：1．358～3．680，P ＝0．002）和有故意伤害行为（OR ＝1．911，95％ CI ：1．183～3．086，P ＝0．008）是不良饮食行为的危险因素。结论大学生中发生不良饮食行为较高，学校、家庭和社会更应对女大学生加强饮食健康教育，纠正不良饮食习惯，帮助养成健康的生活方式和行为习惯，促进大学生身体素质及体制的提高。
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