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饮食习惯是小学生健康与发育的重要影响因素。为了解小学生不良饮食习惯的现状,指导他们养成良好饮食习惯,我们于1999年对菏泽地区小学生进行了抽样调查,报告如下。1 调查对象与方法1.1 对象 采取整群抽样的方法,选择荷泽市、曹县、东明县三县(市),每个县(市)随机抽9所小学,包括2所城镇小学,2所农村小学;每个学校随机抽2个班。1.2 调查方法 采用1人1表,由学校配合招集家长会,由统一培训的调查员向家长讲述调查项目及掌握标准。调查表由家
Dietary habits are important factors affecting the health and development of pupils. In order to understand the status quo of poor students’ eating habits and to guide them to develop good eating habits, we conducted a sample survey on primary school students in Heze in 1999 and the report is as follows. 1 Subjects and Methods 1.1 Subjects The cluster sampling method was used to select three counties (cities) of Heze City, Caoxian County and Dongming County. Nine primary schools were randomly selected in each county (city), including 2 urban primary schools and 2 rural Primary school; each school randomly selected 2 classes. 1.2 The survey method 1 table 1 by the school with the recruitment of parents will be unified training of investigators to parents about the survey items and master the standard. Questionnaire by home