s α系数为0.529~0.748;问卷分半系数为0.806,各维度分半系数为0.526~0.818,问卷的重测信度系数为0.858,各维度的Spearman相关系数均>0.7。采用主成分分析提取出8个公因子,累积方差贡献率为57.209%。各条目因素负荷量为0.43~0.83,模型拟合效果NFI、NNFI、CFI和IFI的值分别为0.92、0.91、0.93、和0.93,问卷检验结果与理论构建相符。结论 护理专业学生控烟问卷具有较好的信效度,可用于护理专业学生控烟相关研究
Abstract
【Abstract】 Objective To develop a questionnaire about tobacco control for the nursing students and provide evidence of research and evaluation for nursing students’ knowledge,attitude
belief and practice related with tobacco control. Methods Based on the conceptual framework of predisposing factors
contributing factors and reinforcing factors of action
develop the questionnaire about tobacco control through literature review and expert consultation. The questionnaire includes 8 dimensions and 24 items in all. Those are the recognition of the harm of smoking
attitudes towards tobacco control
knowledge about laws and regulations of tobacco control and harms of cigarettes
future smoking tendency
future participation intention in social tobacco control
perception of information of tobacco control in media and participation of school tobacco control activities. By cluster sampling method,5210 nursing students in two medical universities in the main district of Chongqing were investigated. Reliability and validity of the questionnaire were tested. 215 students were retested. Results Cronbach
s α for the whole questionnaire was 0.720 and for eight dimensions
it ranged from 0.529 to 0.748. Split-half coefficient was 0.806 and for eight dimensions
it ranged form 0.526 to 0.818. Test-retest reliability coefficient was 0.858. Spearman coefficient for each dimension was greater than 0.7. The principal component analysis was used to extract 8 common factors and the accumulative variance contribution rate was 57.209%. The factor loading of all items was 0.43~0.83. NFI
NNFI
CFI and IFI were 0.92
0.91
0.93 and 0.93. The construct of the questionnaire was consistent with the theory. Conclusion The reliability and validity of questionnaire about tobacco control for nursing students were good. It could be used in researches about the nursing students’ tobacco control.