Abbas I, Akarro R R J
Department of Mathematics and Statistics, P.O Box 338 Dodoma, Tanzania.
East Afr J Public Health. 2012 Sep;9(3):112-7.
The paper examines whether variables of HIV/AIDS related knowledge, attitude and beliefs of Dodoma University students (UDOM) can predict practices which risk HIV infection. A pre-designed questionnaire was administered in a sample of 547 (539 students and 8 staff members). Since variables involved were many and in many cases highly correlated and unobservable, data were analyzed using factor analysis. Multiple regression analysis were used to analyze factor scores obtained from factor analysis. Based on responses of students to practice questions, two factors emerged and were labeled as sex with high risk persons and common risk sexual behavior. The common predictors in the Multiple Linear Regression (MLR) for sex with high risk persons score (R2 = 5.1%, p < 0.001, F = 4.873) and sex under the influence of alcohol (p < 0.001) respectively both had significant contribution from gender, knowledge on transmission through sexual contact, beliefs about HIV/AIDS and attitudes toward VCT testing. The MLR for common risk sexual behavior score (R2 = 5.4%, p < 0.001, F = 5.147) and sex without condom (p < 0.001) respectively both had significant contributions from gender and attitudes toward condom use. Knowledge on transmission through sexual contact, beliefs about HIV/AIDS and attitudes toward VCT testing and condom use appeared to be common determinants of HIV/AIDS risk behaviors among students.
该论文探讨了多多马大学(UDOM)学生与艾滋病毒/艾滋病相关的知识、态度和信念变量是否能够预测有感染艾滋病毒风险的行为。一份预先设计的问卷被发放给了547名受访者(539名学生和8名工作人员)。由于涉及的变量众多,且在很多情况下高度相关且不可观测,因此使用因子分析对数据进行了分析。多元回归分析用于分析从因子分析中获得的因子得分。根据学生对行为问题的回答,出现了两个因子,分别被标记为与高危人群发生性行为和常见的危险性行为。在多元线性回归(MLR)中,与高危人群发生性行为得分(R2 = 5.1%,p < 0.001,F = 4.873)和在酒精影响下发生性行为(p < 0.001)的常见预测因素分别都有来自性别、性接触传播知识、对艾滋病毒/艾滋病的信念以及对自愿咨询检测的态度的显著贡献。常见危险性行为得分(R2 = 5.4%,p < 0.001,F = 5.147)和不使用避孕套发生性行为(p < 0.001)的MLR分别都有来自性别和对使用避孕套态度的显著贡献。性接触传播知识、对艾滋病毒/艾滋病的信念以及对自愿咨询检测和使用避孕套的态度似乎是学生中艾滋病毒/艾滋病风险行为的共同决定因素。