贵阳市学龄前儿童营养状况及其影响因素分析

目的了解贵阳市学龄前儿童营养状况及其影响因素，为营养健康教育提供依据。方法采用整群随机抽样的方法，对500名贵阳市学龄前儿童家长进行儿童生长发育的KAP问卷调查。儿童生长发育采用Z评分法评价，在单因素分析的基础上，采用多元Logistic逐步回归分析的方法进行多因素分析。结果儿童生长迟缓率为11．3％，男女生差异无统计学意义，郊区大于城市；超重和肥胖率为10．2％。Logistic回归分析发现，儿童居住地区、家长营养知识水平．家长文化程度是儿童生长迟缓的主要影响因素。结论郊区儿童生长迟缓率高于城市儿童，家长的营养知识水平尚需要提高。

Transactional Study on Nutrition Status of Preschool Children in Guiyang

Objective To study the nutrition status and the influencing factors of preschool children in Guiyang,and to provide evidence for nutritional health education.Methods A total of 500 parents were given the KAP investigation on preschool children's growth and the influencing factors.Children's nutrition status were estimated by Z score and analyzed by Logistic Regression Model.Results The prevalence of stunting was 11.3%,with statistical significance between male and female,and the prevalence was higher among students in rural than urban.The prevalence rate of obesity and overweight was 10.2%.Logistic regression analysis indicated that the major influencing factors were living area,nutritional knowledge level and educational background.Conclusion The prevalence rate for rural children is higher than that for urban children.Parents' nutritional knowledge should be improved.