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目的调查中国西北地区典型河谷型城市儿童行为,了解儿童家长对血铅问题的认识。方法对西北部典型河谷型城市0~6岁儿童及其抚养人进行采访调查,并填写调查问卷。用Excel 2010录入数据库,并用SPSS19.0进行数据统计与分析。结果部分儿童出现血铅超标症状,且经常接触彩色塑料玩偶或电动玩具的儿童出现血铅超标症状的概率较大。不同性别儿童行为差异较大,相较于女童,男童平均每天室外活动时间更长,平均每天洗手次数更少。父母文化水平越高,对孩子血铅水平越重视。不同城市父母对儿童血铅问题认知程度不同。结论西北地区典型河谷型城市,儿童血铅问题父母重视不够,宣传儿童血铅知识和血铅超标预防工作仍待加强。
Objective To investigate the behavior of children in typical valley cities in northwestern China and to understand the parents’ understanding of the problem of blood lead. Methods An interview survey was conducted on children aged 0-6 years and their dependents in a typical valley city in the northwestern part of China. Fill in the questionnaire. Input database with Excel 2010, and use SPSS19.0 for data statistics and analysis. Results Some children had excessive blood lead, and children who had frequent contact with colored plastic dolls or electric toys had a higher probability of having excessive blood lead levels. Children of different sexes vary greatly in their behavior. Compared to girls, boys spend more time on outdoor activities every day and fewer on average every day. The higher the level of parental education, the more emphasis on the level of blood lead in children. Different cities have different cognition levels of children’s blood lead problem. Conclusion In the typical valley cities in the northwestern region, the problem of blood lead in children is not paid enough attention to by parents, so it is still necessary to strengthen the prevention of blood lead and children’s blood lead.