Cigarette taxes and their proposed uses: support among smokers and non-smokers in different income groups in Texas.
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Biomedical subjects
Publications and source records attributed to A L McAlister.
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The study was designed to examine how intensity of anti-smoking media campaigns and differing types of anti-smoking community-based programs influence young adolescents' tobacco use and related psychosocial variables. Sixth grade students attending 11 middle schools in eight study communities assigned to varying intervention conditions were assessed by a pre-intervention survey conducted in spring 2000. The assessment was followed by summer and fall 2000 media and community interventions that were evaluated by post-intervention data collection taking place with a new cohort of sixth graders in the same 11 schools in late fall 2000. In analyses conducted at the school level, the enhanced school and comprehensive community program conditions outperformed the no intervention program condition to reduce tobacco use and intentions to use tobacco. Combining the intensive or low media campaign with the comprehensive community program was most effective in suppressing positive attitudes toward smoking, while the enhanced school program alone was less effective in influencing attitudes. The most consistent changes, at least short-term, to reduce teen tobacco use, susceptibility to smoking and pro-smoking attitudes were achieved by combining the intensive media campaign with the comprehensive community program condition.
A randomised trial evaluated the American Cancer Society's telephone counselling service to assist smoking cessation. Counselling nearly doubles a smokers' odds of quitting and maintaining cessation for one year. The estimated cost for each case of maintained smoking cessation attributable to counselling availability is approximately 1300 dollars.
The factors that influence repeated cervical cancer screening among Latina women are not well understood. Studies of compliance in this population over-emphasize initial or recent screening and under-emphasize how this practice is repeated over time. The purpose of this study was to identify the demographic and psychosocial factors associated with repeated Pap smear screening among low-income Mexican-American women living in two urban communities in Texas. A total of 1804 Mexican-American women were interviewed as part of a community survey. Multiple regression results indicate that demographic characteristics such as age, marital status, level of acculturation and health insurance were associated with the total number of Pap smears reported for the 5 years prior to the interview. Pap smear beliefs were the strongest predictor of repeated screening, while global beliefs about cancer did not significantly explain the results. Health promotion interventions should take into consideration the cultural and psychosocial needs of Mexican-American women, placing emphasis on their specific screening-related beliefs, if they are to succeed in promoting repeated compliance with Pap smear screening guidelines.
BACKGROUND: Mortality rates are much more favourable in Western European countries than in those of Eastern Europe. Health behaviour and psychosocial factors have been suggested to be important contributors to East-West differences in mortality and health status. METHODS: To compare reported health status as well as health behaviours and psychosocial factors which may be related to unequal health status in different parts of Europe, standardised postal surveys of representative populations samples were conducted in six Eastern and Western European areas. RESULTS: Higher mortality in the eastern populations was associated with more reported morbidity and generally more negative health ratings. Health behaviours and psychosocial factors were also more negative in the East. Multivariate analyses suggested that the East-West difference in health status may be partly explained by differences in health behaviours and psychosocial factors. CONCLUSION: Efforts to promote health in Eastern Europe should concentrate both on the promotion of healthier lifestyles and on improvement of social and economic conditions.
Behavioral journalism influences audiences by presenting peer modeling for cognitive processes that lead to behavior change. This technique was used in student newsletters promoting intergroup tolerance and moral engagement in a Houston high school with a diverse ethnic composition. Pretest (N = 393) and posttest (N = 363) cross-sectional comparisons of the student population in that school provided evidence of short-term (6 month) communication effects on attitudes and behavior. Tolerance and moral engagement increased among students in the school where behavioral journalism newsletters were distributed, and there was a corresponding reduction in hostile behavioral intentions and in reports of verbal aggression.
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Using applied behavioral science techniques that have been successful in other areas of health promotion, community-level campaigns were implemented in 5 cities to prevent HIV infection among hard-to-reach, at-risk populations: men who have sex with men but do not self-identify as gay; women who engage in sex for money or drugs; injecting drug users (IDUs), female sex partners of IDUs; and youth in high-risk situations. Communication materials presented positive role models for risk-reducing behaviors, and peer networks prompted and reinforced the behavior change process. This article describes the first year of intervention experience and documents the practical application of theoretical concepts of persuasion and learning. The use of theory and data to develop 188 educational messages is illustrated and training methods and experiences are reported for 150 peer leaders, 104 other community networkers, and 22 outreach workers. These activities are feasible and appear to offer an effective, general approach for diverse, special populations.
The AIDS Prevention for Pediatric Life Enrichment (APPLE) project is a community-based program to prevent perinatal HIV infection by preventing infection in women. One project component tested a primary prevention model developed from principles of cognitive social learning theory which used street outreach and community-targeted small media materials to increase the use of condoms. Formative research was used to explore community perceptions about HIV/AIDS and to design media materials. Program evaluation employed a two-community, time series, quasi-experimental design. Annual street surveys samples individuals in areas where they were likely to encounter outreach workers. Baseline surveys found substantial pre-programmatic behavior change. After two years considerable APPLE name recognition (40%), contact with media materials (63%), and contact with outreach workers (36%) were found and norms reflecting social acceptability of condoms were more positive among women in the intervention community. Condom use at last sexual encounter rose in both communities but was significantly higher in the intervention community. Condom use also was higher among women who reported exposure to either small media or small media plus street outreach. Other self-reported HIV-prevention behaviors did not show change in the initial period.
In a quasiexperimental demonstration study, screening rates for breast and cervical cancers were measured among Mexican-American women in selected areas of San Antonio and Houston, Tex. This research was primarily designed to evaluate a cancer-screening promotion program in San Antonio by comparing changes in screening rates in panels from the two barrio communities. In a base-line population survey, we found a small, but significant, proportion of women (10%-15%) lacking Pap smears and a larger proportion (30%-40%) lacking mammography. In a panel study following women who lacked screening at base line, there was a trend toward greater Pap smear use among younger women and a significant increase in mammography for all age groups in San Antonio compared with groups in Houston. Although there was a difference in language use between the communities, rates of newly initiated screening within the communities were similar among monolingual Spanish speakers and among those who used English, supporting the hypothesis that the program increased both groups' participation in breast-cancer screening.
We evaluated an 8- to 12-hour Health Belief Model-Social Learning Theory (HBM-SLT)-based sex education program against several community- and school-based interventions in a controlled field experiment. Data on sexual and contraceptive behavior were collected from 1,444 adolescents unselected for gender, race/ethnicity, or virginity status in a pretest-posttest design. Over 60% completed the one-year follow-up. Multivariate analyses were conducted separately for each preintervention virginity status by gender grouping. The results revealed differential program impacts. First, for preintervention virgins, there were no gender or intervention differences in abstinence maintenance over the follow-up year. Second, female preintervention Comparison program virgins used effective contraceptive methods more consistently than those who attended the HBM-SLT program (p less than 0.01); among males, the intervention programs were equally effective. Third, both interventions significantly increased contraceptive efficiency for teenagers who were sexually active before attending the programs. For males, the HBM-SLT program led to significantly greater follow-up contraceptive efficiency than the Comparison program with preintervention contraceptive efficiency controlled (p less than 0.05); for females, the programs produced equivalent improvement. Implications for program planning and evaluation are discussed.
Behavioral science provides useful ideas about how programs of mass communication and community participation can produce synergistic influences on the lifestyles and policy decisions of populations and their representatives. Media campaigns featuring real-life behavior models and community networks mobilized to promote behavior change provide a theoretically sound paradigm for community-level activities to accelerate the diffusion of innovation in health. Illustrative case studies demonstrate how behavioral science concepts can be applied to preventing HIV infections and to promoting citizen lobbying against selected nuclear weapons systems.
The communications media, and the broadcast media in particular, have been disseminating an increasing volume of antidrug messages over the past several years. Many American business leaders believe that the media can help to reduce drug use, and they have supported a nationwide effort to highlight the dangers of illicit drug use on the airwaves and in newspapers and magazines. This article considers the efficacy of media-based efforts to prevent adolescent drug use. Selected theories and research are reviewed, and suggestions are made for integrating social and behavioral theory and research into media prevention strategies. The authors conclude that scientists and interventionists could do much to improve on current research and development in this prevention arena, within the limits of what is possible to achieve through mass communications as presently constituted in the United States.
In the North Karelia Youth Program five to 10 classroom sessions over two years taught skills to resist pressures to start smoking to 13 to 15 year old students. Compared to students from comparison schools, the treatment groups reported less smoking immediately after the intervention and in a four-year follow-up survey. At the eight-year follow-up, there was consistent evidence of possible preventive effects only among those who had been non-smokers when the program began.
A mass media health promotion program directed toward reducing future cancer trends among Mexican Americans, the largest subgroup of Hispanics in the United States, by decreasing smoking and encouraging smoking prevention and other health practices is described. Included is an outline of the program design and its significant features and a discussion of social modeling, the theoretical approach which provides a framework for the program. The development of the program, including the role focus groups played in the identification of areas to be targeted by the program, and the production and implementation of the mass media campaign based upon the targeted program areas are also discussed.
Even with the passage of state safety belt laws, primary care physicians can contribute to their patients' safety by brief interventions. The present study explores the prevalence of such action with adult patients and tests the power of constructs taken from social learning theory to explain physicians' behavior. These constructs included self-efficacy, personal behavior (self-modeling) and three outcome expectations--expectation of patient follow-through, health impact, and impact of health promotion on the practice. Data were taken from a survey of Texas family physicians prior to enactment of the state law (n = 209). History-taking and advising were combined to form a single scale, "safety belt action." Prevalence of safety belt action was low. Overall, only 5% said they ask routinely about safety belts; 58.1% do not advise or discuss the risk even when they are aware of nonuse. Social learning theory variables accounted for 34% of the variance in safety-belt action after controlling for year of graduation in a hierarchical regression analysis. Self-efficacy was entered first, and it predicted 25% of the variance. The other social learning variables were entered together, and they predicted the additional 9% of the variance after controlling for year of graduation and self-efficacy. Of these other variables, only health impact was significant, however. These findings suggest several avenues for improving safety belt action and add evidence for the importance of outcome expectations over and above self-efficacy.
The Social Learning Theory concepts of self-efficacy and outcome expectations were used to study physician practice regarding patients' smoking, alcohol problems, OTC drug problems, and illicit drug use in a random sample of Texas primary care physicians. The highest proportion of physicians took histories and counseled patients regarding the abuse of cigarettes, followed by alcohol, OTC drugs, and illicit drugs. Outside referral was most likely for illicit drugs, followed by alcohol, OTC drugs, and smoking. Multivariate discriminant analysis showed year of graduation, specialty, self-efficacy, and outcome expectation for patient compliance to be predictive of many of the behavior/practice level combinations. More recently trained physicians, internists, and family practice specialists were more likely to practice in the substance abuse areas. Self-efficacy and outcome expectation were positively related to history-taking and counseling and negatively related to outside referral. Interventions to increase physicians' self-efficacy and expectations for patient compliance and to provide more realistic expectations for treatment "success" are needed, especially for physicians who are not recently trained. Further research to clarify the process by which physicians' cognitions of self-efficacy and outcome expectations influence their practice behavior is also recommended.
We report initial findings from a community-based intervention intended to strengthen unmarried teenagers' fertility control behaviors (i.e., abstinence or consistent contraceptive usage). The Health Belief Model (HBM) was used as a conceptual framework for developing curriculum materials and for evaluating a 15-hour educational program targeted at 13- to 17-year-olds of both genders. Interview data pertaining to sexual and contraceptive perceptions, knowledge, and behaviors were collected three times in a no-control, short-term, longitudinal study design: (1) just before; (2) immediately after; and (3) three to six months following the intervention. Dependent variables of major interest were changes in perceptions, knowledge, and self-reported fertility control behaviors. Based on data from the 120 teenagers who completed the followup (80% of those completing the intervention), we found: (1) consistent contraceptive usage increased significantly; (2) changes in HBM-based contraceptive perceptions and sexual knowledge at immediate post-testing were predictive of increases in contraceptive usage at longer followup; and (3) the majority (62%) remained abstinent from pre-intervention to followup. These findings, study limitations, and suggestions for a future controlled study are then discussed.