Flaskerud J H, Nyamathi A M
School of Nursing, UCLA 90024-1702.
J Community Health. 1990 Dec;15(6):343-55. doi: 10.1007/BF01324297.
The purpose of this study was to test the effects of an AIDS education program on the knowledge, attitudes and practices of low income black and Latina women. A pretest-posttest nonequivalent control group design was used with a 2-3 month retest of the experimental group. The sample consisted of 506 experimental and 206 control group women who were clients of the Public Health Foundation's Nutrition Program for Women, Infants and Children in Los Angeles County. The program included a slide-tape presentation, and educational and resource brochures in English and Spanish. Knowledge, attitudes, and sexual and drug use practices were measured using a structured questionnaire that was developed in English and Spanish. Content validity and reliability of the questionnaire were established. A 2-way repeated measures ANOVA examined differences in pretest-posttest knowledge, attitudes, and practices for experimental and control groups and for both racial/ethnic groups. The experimental group made significant gains over the control group on pretest-posttest measures of knowledge and attitudes. Both experimental and control groups made significant changes in practice. Changes in knowledge were retained on retest; changes in practices came close to significance on retest. Blacks and Latinas differed on pretest knowledge and attitudes but not practices. Blacks had more knowledge and positive attitudes on pretest. However, posttest improvements for both knowledge and attitudes were greater in Latinas than in blacks. A multiple regression analysis revealed that the best predictors of knowledge, attitudes and practices were racial/ethnic group, education, and religion. It is concluded that a didactic audio visual program can positively affect the knowledge and possibly the practices of participants and that these are retained over time but that changes in attitudes will take further efforts.
本研究的目的是测试一项艾滋病教育项目对低收入黑人及拉丁裔女性的知识、态度和行为的影响。采用了前测-后测非等效对照组设计,并对实验组进行了2至3个月的复测。样本包括506名实验组女性和206名对照组女性,她们均为洛杉矶县公共卫生基金会妇女、婴儿和儿童营养项目的客户。该项目包括幻灯片录像演示,以及英文和西班牙文的教育及资源手册。使用一份用英文和西班牙文编制的结构化问卷来测量知识、态度以及性和毒品使用行为。确立了问卷的内容效度和信度。采用双向重复测量方差分析来检验实验组和对照组以及两个种族/族裔群体在前测-后测的知识、态度和行为方面的差异。实验组在知识和态度的前测-后测指标上比对照组有显著提高。实验组和对照组在行为方面均有显著变化。复测时知识的变化得以保持;行为的变化在复测时接近显著水平。黑人和拉丁裔女性在前测的知识和态度上存在差异,但在行为上没有差异。黑人在前测时有更多的知识和更积极的态度。然而,拉丁裔女性在知识和态度方面的后测改善比黑人更大。多元回归分析显示,知识、态度和行为的最佳预测因素是种族/族裔群体、教育程度和宗教信仰。研究得出结论,一个说教式视听项目可以对参与者的知识以及可能的行为产生积极影响,并且这些影响会随着时间推移而持续,但态度的改变还需要进一步努力。