摘要
目的评价世界卫生组织生存质量测定量表简表(WHOQOL-BREF)用于老年肺炎的信度、效度和反应度。方法选取2007年5月~2008年10月4家省级医院呼吸科收治的老年肺炎患者627例进行问卷调查,以Cronbach'α、Guttman分半系数评价信度;以内容效度和结构效度评价效度;以治疗前后量表均分比较评价反应度。结果 WHOQOL-BREF的Cronbach'α系数0.90、Guttman分半系数0.86,生理、心理、社会和环境领域Cronbach'α系数分别为0.74、0.72、0.72和0.87;量表各领域与其所包含条目的相关系数绝对值在0.57~0.86之间,根据特征根大小共筛选4个公因子,各公因子与各领域条目的因子载荷较好;效应尺度4个领域为中等效应,总分为较大效应。结论WHOQOL-BREF在老年肺炎的应用具有良好的信度、效度和反应度。
Objective To evaluate the reliability,validity and reactivity of the WHOQOL-BREF in the application in the aged pneumonia patients.Methods There were 627 participants from the pneumology department of four provincial hospitals admitted from May 2007 to October 2008 involved in the questionnaire survey. The Cronbach'α coefficient,Guttman Split-half coefficient were calculated to reflect the reliability,the content validity and construct validity were used to evaluate the validity,and the comparison of the averaged score before and after treatment was applied to measure the reactivity of the scale.Results The Cronbach'α coefficient of WHOQOL-BREF was 0.90,the Guttman split-half coefficient was 0.86,and the Cronbach'α coefficient of physiology,psychology,social relation,and environment was 0.74,0.72,0.72,and 0.87 respectively. The absolute value of correlation coefficient of the scale in all fields and its items was within 0.57~0.86. The four common factors were screened according to the eigenvalues. The factor loading of the common factors and its items was good. The validity size of the four fields was moderate,and the total score was great effect.Conclusion The WHOQOL-BREF is good in reliability,validity and reactivity in the application in the aged pneumonia.
出处
《中医杂志》
CSCD
北大核心
2010年第11期984-986,共3页
Journal of Traditional Chinese Medicine
基金
国家重点基础研究发展计划(“973”计划)资助项目(2006CB504605)
河南省高校新世纪优秀人才支持计划资助项目(2006HANCET-05)