目的 建立江苏城市1~6岁儿童语言发育常模。方法 对自行研制的《1~6岁儿童语言发育测评量表》进行 标准化,制定江苏城市1~6岁儿童语言发育常模,包括量表分常模、百分位常模。结果 在江苏四城市采样1 093名儿童(男 553名、女540名),年龄为1岁6个月~6岁9个月。量表具有较好的信度和效度。以标准分-1.33SD为界值点,低于此值 视为儿童语言发育落后,诊断儿童语言发育落后的灵敏度为97.44%、特异度为78.21%。结论 《1~6岁儿童语言发育测 评量表》常模样本代表性好,量表统计指标符合心理测量学要求,在江苏城市1~6岁儿童的语言评估中具有较高的临床应 用价值。
Objective To establish a language development norms for children aged 1-6 years in Jiangsu city. Methods The self-made Language Development Scale for Children Aged 1-6 was standardized, including scale score norm and percentile norm. Results A total of 1093 children (553 males and 540 females) aged from 1 year 6 months to 6 years 9 months were included from four cities in Jiangsu Province. The scale has good reliability and validity. The standard score ?1.33 SD was taken as the threshold point, and any value below this value was considered as the language delay. The sensitivity and specificity of diagnosing language delay were 97.44% and 78.21%, respectively. Conclusion The norm sample of the Language Development Scale for Children Aged 1-6 is representative, and the statistical indicators of the scale meet the requirements of psychometrics. It has high clinical value in the language assessment of children aged 1-6 years in Jiangsu city.Key words: children language norm sensitivity specificity reliability validity