改进主成分分析综合评价西部大专生艾滋病健康教育效果

AN AMENDATORY PRINCIPAL COMPONENTS ANALYSIS OF THE COMPREHENSIVE EVALUATION OF THE TWO DIFFERENT HEALTH EDUCATION ABOUT AIDS IN JUNIOR COLLEGE STUDENTS.

目的:采用一种改进的主成分分析方法作综合评价两种健康教育方式在改变西部地区大专生艾滋病知识、态度、行为方面的效果。方法:选取西安市两所普通高等专科学校,对两校共984名新生分别采用集中讲座和多媒体讲授的方式进行3次艾滋病知识、态度、行为的问卷调查,使用改进的主成分分析法对教育效果进行综合评价。结果:教育学院学生综合评价指标F在教育前为4.1647,低于技术学校学生的4.7147,而在教育后其值为6.1318,高于技术学校的5.9577,且在教育后3个月仍高于基线水平。结论:多媒体形式的大专生艾滋病健康教育效果优于集中讲座的形式。

Objective： To comprehensively evaluate the effect of two different health education about AIDS on improving junior college students＇ relative knowledge, attitude and behavior by an amendatory principal components analysis. Methods： 984 freshmen were chosen from two colleges in Xi＇an city. On the basis of knowing students＇ perception about AIDS by a KABP survey, health education was carried out in the two schools in the form of intensive lecture and multimedia course, and two surveys similar to the baseline were done to evaluate the effect of health education one week and three months after the intervention. An amendatory principal components analysis was adopted to comprehensively evaluate the effect of two different health education. Results： Before theedueation, the comprehensive score in normal school students was 4.1647, lower than that of technical school students （4.7147）. However, after education the score of the former was 6.1318, which was higher than the iatter＇s 5.9577, and keeping it at a high level till the secondary survey. Conclusion： As the effective form of health education about AIDS in junior college students, the multimedia course better than intensive lecture.