论文部分内容阅读
目的了解广东省不同性别、年龄青少年减肥行为情况及青少年体重自我评价与减肥行为关系,为制定干预措施提供依据。方法采取多阶段分层整群抽样方法,抽取广东省21个地区的22 863名学生进行问卷调查。结果 30.1%学生认为自身体重有点重或很重,其中真正超重或肥胖的只占6.96%;63.7%的学生采取了减肥或防止增重的行为,通过锻炼、不吃肉、节食、绝食、诱导呕吐、吃减肥药行为减肥的学生比例分别为54.05%、8.31%、23.45%、1.92%、1.08%、1.84%,女生不良行为减肥发生率高于男生,中职校学生高于其他类别学生;自认偏重实际不重的女生比例(35.7%)高于男生(19.8%),自认偏重或过重学生的不良减肥行为比例高于其他学生。结论青少年对自身营养状况缺乏正确的认识,体重的认识偏倚很大程度影响其减肥行为的发生,应加强对学生健康和营养知识的教育。
Objective To understand the relationship between the weight-loss behavior of adolescents of different sexes and adolescents in Guangdong Province and their self-evaluation and weight-loss behaviors, and provide the basis for the formulation of intervention measures. Methods A multistage stratified cluster sampling method was used to collect 22,663 students from 21 districts of Guangdong Province for questionnaire survey. Results 30.1% of students considered themselves a little heavier or heavier, of which only 6.96% were overweight or obese. 63.7% of students adopted weight loss or weight gain, exercising, not eating meat, diet, hunger strike, induction Vomiting, diet pills to reduce the proportion of students were 54.05%, 8.31%, 23.45%, 1.92%, 1.08%, 1.84%, the incidence of bad behavior in girls than in boys, students in vocational schools higher than other types of students; The proportion of female students who consider themselves practically unimportant (35.7%) is higher than that of boys (19.8%), and the proportion of unhealthy weight-loss behaviors that consider themselves or overweight students is higher than that of other students. Conclusion Adolescents do not have a correct understanding of their nutritional status. The biases in body weight greatly affect the occurrence of weight loss behaviors, and education of students’ health and nutrition should be strengthened.