活动平衡信心量表（中文版）的信度与效度研究

目的评价中文版活动平衡信心量表（ABC量表）的信度和效度。方法采用中文版AEc量表对46名上海市甘泉地区的老年人进行跌倒恐惧的评估，并于3周后应用相同量表再次进行评定。结果ABC量表的总评分与各项目评分的重测信度的组内相关系数（ICC）范围在0．77～0．98之间，评估者间信度的ICC范围在0．71～0．98之间，内部一致性相关系数为0．95。采用因子分析法评价量表的结构效度，共析出2个公因子，对总方差的贡献率分别为57．6％，12．0％。结论中文版ABC量表具有较好的信度和效度，适合对中国大陆地区的老年人进行跌倒恐惧的评估。

Research of reliability and validity of Chinese Translated Activities-Specific Balance Confidence Scale

Objective To investigate the reliability and validity of Chinese Translated Activities-Specific Balance Confidence(ABC) Scale among elderly adults in mainland of China.Methods Forty-six community elderly from Shanghai city were measured with Chinese Translated ABC Scale and after 3 weeks they were retested.Results Intraclass correlation coefficients(ICC) of test-retest and interrater reliability were 0.77～0.98 and 0.71～0.98,respectively.And the Cronbach coefficient for internal consistency was 0.95.The validity was assessed by factor analysis and 2 factors were obtained,which accounting for 57.6%and 12.0%of the total variance,respectively.Conclusion The Chinese Translated ABC scale had good reliability and validity.And it is a valid,and reliable tool for measuring self-perceived balance confidence in Chinese older adults.