【目的】 修订广泛性发育障碍筛查问卷(Pervasive Developmental Disorders Screening Questionnaire,PDDSQ),并进行信度、效度及敏感度、特异度分析,为我国大样本人群开展孤独症早期筛查提供简便、有效的工具。 【方法】 选择孤独症、脑瘫和精神发育迟滞、正常对照儿童12~47月共639名、4~18岁727名作为研究对象,检验PDDSQ中文版的信度和效度。 【结果】 采用探索性因素分析,两个年龄段问卷各提取2个因子,用AMOS 17.0进行结构方程模型的验证性因素分析,结果显示具有较好的效度。2个年龄段的筛查问卷内部一致性信度Cronbach α 系数分别为0.903和0.925,分半信度分别为0.818和0.861,一个月后重测信度分别为0.707和0.641。 【结论】 修订后的PDDSQ中文版具有较好的信度和效度,适用于中国开展孤独症人群筛查。
Abstract
【Objective】 To revise the questionnaire of Pervasive Developmental Disorders Screening Questionnaire,(PDDSQ)(Chinese version),analyze the reliability,validity,sensitivity and specificity of PDDSQ,and supply the simple,convenient and effective tool for the autism screening of large sample size in our country. 【Method】 A total of 639 aged 12~47 months and 727 aged 4~18 years children's (consist of autism,mental retardation/cerebral palsy and normal control) parents were tested to analyze the reliability and validity of the questionnaire. 【Results】 Using exploratory factor analysis to evaluate the Chinese version of the PDDSQ,two factors were selected in each age category,and AMOS 17.0 was used in the confirmatory factor analysis of structure equation models.The results showed a good validity.The alpha reliability coefficients for the total scale of the two ages were 0.903 and 0.925,the split-half reliability coefficients were 0.818 and 0.861,and the 1-month re-test reliability were 0.707 and 0.641. 【Conclusion】 The Chinese version of the PDDSQ shows good validity and reliability for autism screening in China.
关键词
孤独症 /
筛查问卷 /
信度 /
效度
Key words
autism /
screen questionnaire /
validity /
reliability
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参考文献
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基金
国家自然科学基金面上项目(30771817)
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