徐州市儿童生长发育与营养素养状况分析_黄少华.docx

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1、中国妇幼保健 2016 年 4 月第 31 卷第 8 期 Maternal and Child Health Care of China. April 2016, Vol. 31， No. 8 1699 徐州市儿童生长发育与营养素养状况分析 黄少华，徐继承，王锋，薛静，张晓丽，沈玲玉，曹俐娜 徐州医学院公共卫生学院 ，江 苏徐州 221004 摘要：目的了解徐州市留守儿童与非留守儿童的营养素养状况，并分析生长发育与营养素养状况的关系。方法采用 分层整群抽样方法，于 2014年 11-12月对徐州市学校开展调查，研宄留守儿童与非留守儿童的生长发育和营养素养状况，并进 行分析。结果调查 6所学校

2、923名中小学生，留守儿童与非留守儿童在体重方面相比，不同年龄段两组间差异有统计学意义 (P 90%为很好。 1.4统计学分析采用 SPSS 18.0统计软件进行统计 学分析，两组率比较采用 ;检验，多组样本比较用方差 分析，其中非正态分布用非参数检验。两变量相关性用 双变量相关分析。 P . 5); 911岁、 12 16岁留守儿童与非留守儿童相比，身高方面差 异均无统计学意义 （尸 . 05)， 体重方面两组间差异 均有统计学意义 （尸 Shanghai 200237 China Abstract: Objective To understand the attitude of float

3、ing population of different characteristics to commercial sexual behavior and the relationship with behavior. Methods Multi-stage stratified cluster sampling method was used to select 18-49-year-old floating population of childbearing age from factories? building sites? service working places and fo

4、reign companies in Beijing and Chongqing, a structured questionnaire was used for investigation, the survey contents included basic demographic characteristics characteristics of floating population, and commercial sexual behavior. Results A total of 2 099 migrants in Beijing, the proportion of oppo

5、sition to commercial sexual behavior was 89. 78% and it was 89. 78% in Chongqing among 2 032 migrants. Compared with men, women tended to be against commercial sexual behavior (Beijing： 0R = l. 93, 95CI: 1.43-2.61; Chongqing： OR = 3. 49, 95CI: 2.67-4.55) . The long months they lived in not-registere

6、d place， the more they inclined to against commercial behavior. The proportions of commercial sexual behavior in the last year were 0. 53% in Beijing and 1. 41% in Chongqing, respectively. Multivariate logistic analysis found there were higher risks for migrants who were in favor of commercial sexua

7、l behavior (Beijing： OR = S.55, 95%CI: 1.56-46.96； Chongqing： OR = 9.01, 95% Cl: 3.45-23.85) compared with those who were against commercial sexual behavior. Conclusion More publicity and education about safe sexual behavior should be conducted among floating population, especially for men, unmarrie

8、d， low educational level and migrants who lived in not-registered place with shorter months. At the same time? publicity about condom knowledge should be strengthened? use of condom should be popularized to prevent and control transmission of STI/AIDS. Key words: Floating population; Commercial sexual behavior; Attitude； Behavior 基金项目：国家十二五科技支撑计划 （ 2012BAI32B08);通讯作者：武俊青， Email: