论文部分内容阅读
本文采用1:1配对的病例对照研究方法以探讨四川农村0～2岁小儿营养不良发病的危险因素。病例组系中、重度营养不良小儿201例,对照组为同民族、同性别、同乡、年龄相同的正常小儿.单因素分析从56个因素中筛选出29个与营养不良发生有显著意义的因素,再作Logis-tic回归分析,有7个因素选入回归模型,其中6个为危险因素。它们分别是:半岁以内喂养方式,每日蛋白质摄入不中、哺乳母亲每日总热卡摄入不足,父母近亲婚配、家庭现金收入用于伙食费比例太低,母乳量不足与小儿每日总热卡不足之交互作用。家中有人在外从事副业且每月有现金收入为营养不良的保护性因素。
In this paper, a 1: 1 pairwise case-control study was conducted to explore the risk factors for malnutrition in children aged 0-2 years in rural Sichuan. In the case group, there were 201 cases of severe malnutrition in children, and the control group was normal children of the same ethnicity, same sex, same town and age.One factorial analysis selected 29 factors which had significant significance to malnutrition from 56 factors , Then Logis-tic regression analysis, seven factors were selected regression model, of which six were risk factors. They are: within six months of feeding, daily protein intake is not, breast-feeding mothers total daily calorie intake, parental relatives marriage, family cash income for the proportion of meals is too low, the amount of breast milk and infants per Japanese total heat card inadequate interaction. Some people in the family work sideline and have monthly cash income as a protective factor of malnutrition.