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本次调查的智力残疾包括:在智力发育期间(18岁以前),以及智力发育成熟以后,由于各种有害因素导致的智力损害,智力明显低于一般人的水平(智商值在70或75以下,并显示出适应行为障碍。按照《全国残疾人抽样调查方案》,我省于1897年4月对全省残疾人有史以来进行较大规模的抽样调查。现将调查所得智力残疾的资料整理分析如下。
The intellectual disability in this survey includes: Mental retardation significantly lower than that of the average person during IQ development (before age 18) and intellectual development due to various detrimental factors (IQ below 70 or 75, And shows the adaptive behavioral disorders.According to the “national sample survey of disabled persons,” the province in April 1897 on the province’s large-scale sample survey of disabled people ever since the investigation of intelligence disability data are summarized as follows .