【摘要】 目的　了解儿童智力水平和精神运动功能状况 ,为制定防制对策提供科学依据。方法　选择城市和农村学校各 1所 ,用CRT -C2 和JPB对 7～ 14岁在校学生进行智商和精神运动功能测验 ,其结果用SPSS软件进行统计分析。结果　 2所学校学生IQ≤ 69者的比例低于 1% ,JPB总T分均值都在 5 0 0以上 ,城市学校学生IQ明显高于农村 ,而JPB则反之。结论　当地属于轻度碘缺乏病区 ,对儿童影响轻微。更多还原

【Abstract】 Objective To understand children’s intelligence level and mental activity function status,and to provide a scientific basis for preventive strategies.Methods A urban school and a rural one were selected to conduct testing of intelligence quotient and mental activity function by CRT-C 2 and JPB among school students aged from 7 to 14,and the results were analyzed statisticarly by SPSS software.Results The proportion of students in the two schools,whose IQ was less than or equal to 69,Less than 1%,the means of JPB gross T value were all above 500,and IQ of urban students was dramatically higher than that of rural areas,while JPB was in reverse.Conclusions The locality belongs to low-grade iodine deficiency area.Where children’s intelligence is affected slightly.更多还原