SF-12量表用于安徽农村糖尿病患者生存质量评估的信度、效度分析

The reliability and validity analysis of SF-12 scale used in diabetes patients of rural Anhui

目的评价SF-12量表在安徽省农村糖尿病患者生存质量评估中的信度和效度。方法对农村糖尿病患者使用SF-12量表进行生存质量评估,对其生存质量的自评数据进行评价。使用Cronbach'sα系数和折半信度,分析量表的内部一致性,使用探索性因子分析方法和内容效度,分析量表的结构效度。结果 SF-12量表的折半信度为0.841,Cronbach'sα系数为0.862,分量表系数达到0.7以上;问卷的结构效度良好。结论 SF-12量表用于评价安徽省农村糖尿病居民的生存质量具有良好的信度和效度。

Objective To evaluate the reliability and validity of SF-12 scale in patients with diabetes in the rural areas of Anhui Province. Methods SF-12 scale was used to evaluate life quality of diabetes patients. Cronbach＇ sct coefficient and binary reliability were used to analyse internal consistency, exploratory factor analysis method and content validity were used to analyse structural validity of the scale. Results The binay reliability of SF-12 scale was 0. 841, Cronbach＇ s a coef-ficient was 0.862, and subscale table coefficient was 0.7 or above. The structural validity of the questionnaire was good. Conclusions SF-12 scale has good reliability and validity to evaluate diabetes patients＇ quality of life in rural Anhui Province.