He Qian, Feng Yan, Wang Ying, Wang Zengzhen
Department of Epidemiology and Health Statistics, School of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
J Huazhong Univ Sci Technolog Med Sci. 2009 Feb;29(1):134-8. doi: 10.1007/s11596-009-0129-x. Epub 2009 Feb 18.
In order to develop the heroin abstainers' cue-sensitization questionnaire (HACSQ), and evaluate its reliability and validity, during March and April in 2006, the cross-sectional sample survey and cluster sampling were adopted among 939 volunteer participants who were heroin abstainers from 5 compulsive detoxification centers in China. The data were collected by the self-report questionnaires. The reliability analysis included Cronbach's alpha coefficient, split reliability and test-retest reliability, while construction validity was analyzed in the light of exploratory and confirmatory factor analysis. Based upon the exploratory factor analysis, 4 factors were extracted, which were social emotion cue (SEC), direct implement cue (DIC), personnel cue (PC) and indirect implement cue (IIC), and they together explained 64.52% variance. According to the data, test-retest reliability coefficient ranged from 0.57 to 0.63, and Cronbach's alpha coefficient ranged from 0.86 to 0.95 across the 4 factors and HACSQ. The adjusted goodness of fit index was 0.75. It was suggested that the HACSQ demonstrated good validities and reliabilities, and may be used as a reliable assessment tool for the cue-sensitization among the heroin abstainers.
为编制海洛因戒除者线索敏感化问卷(HACSQ)并评估其信效度,2006年3月至4月间,对来自中国5个强制戒毒所的939名海洛因戒除者志愿者采用横断面抽样调查和整群抽样方法。通过自填式问卷收集数据。信度分析包括Cronbach's α系数、分半信度和重测信度,同时从探索性因素分析和验证性因素分析角度对结构效度进行分析。基于探索性因素分析,提取出4个因子,分别为社会情感线索(SEC)、直接行为线索(DIC)、人物线索(PC)和间接行为线索(IIC),它们共同解释了64.52%的方差变异。数据显示,重测信度系数在0.57至0.63之间,4个因子及HACSQ的Cronbach's α系数在0.86至0.95之间。调整后的拟合优度指数为0.75。结果表明,HACSQ具有良好的效度和信度,可作为评估海洛因戒除者线索敏感化的可靠工具。