Electronic Cigarette Use Scale: Development and evaluation of a measure among Chinese students
作者机构：School of NursingGuangzhou Xinhua UniversityGuangzhouChina School of Public HealthPeking UniversityBeijingChina
出 版 物：《Psychosomatic Medicine Research》 (心身医学研究)
年 卷 期：2022年第4卷第2期
页 面：1-8页
学科分类：0202[经济学-应用经济学] 02[经济学] 020205[经济学-产业经济学]
主 题：Social cognitive theory Electronic cigarette Reliability Validity Scale
摘 要：Objective:To develop the Electronic Cigarette Use Scale(ECUS)based on social cognitive theory and test its reliability and validity,so as to provide a scientific tool for evaluating the use of e-cigarette smokers in ***:Based on the review of social cognitive theory and literature analysis,the item pool of ECUS was constructed to form the initial *** January to March in 2022,using the convenient sampling method,electronic questionnaires were distributed to college students in Guangdong Province through the questionnaire star platform,and a total of 1047 valid questionnaires were collected for item *** total sample was randomly divided into sample 1(n=517)and sample 2(n=530)for Exploratory Factor Analysis(EFA)and Confirmatory Factor Analysis(CFA)respectively to further test the reliability and validity of the scale and finally form a 24-item ***:The formal ECUS included 24 items,6 factors were extracted by EFA,and the cumulative explanatory variance was 72.774%.CFA showed that the goodness-of-fit indices were acceptable:χ^(2)/df=2.61,CFI=0.938,TLI=0.928,RMSEA=0.055,90%CI(0.050,0.061),SRMR=0.046,AIC=34694.405,BIC=*** Cronbach’saof the 24-item scale was 0.898,and the Cronbach’saof each dimension was between 0.839 and *** convergent validity and discriminant validity reached the ***:The 24-item ECUS developed in this study has been tested with good reliability and validity and is suitable for evaluating the use of e-cigarette smokers in China.
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