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Featured researches published by Tim McManus.


Journal of Adolescent Health | 2002

Reliability of the 1999 Youth Risk Behavior Survey Questionnaire

Nancy D. Brener; Laura Kann; Tim McManus; Steven A. Kinchen; Elizabeth C. Sundberg; James G. Ross

PURPOSE To assess the test-retest reliability of the 1999 Youth Risk Behavior Survey (YRBS) questionnaire. METHODS A sample of 4,619 male and female high school students from white, black, Hispanic, and other racial/ethnic groups completed the YRBS questionnaire on two occasions approximately two weeks apart. The questionnaire assesses a broad range of health risk behaviors. This study used a protocol that maintained anonymity yet allowed matching of Time-1 and Time-2 responses. The authors computed a kappa statistic for the 72 items measuring health risk behaviors, and compared group prevalence estimates at the two testing occasions. RESULTS Kappas ranged from 23.6% to 90.5%, with a mean of 60.7% and a median of 60.0%. Kappas did not differ by gender, grade, or race/ethnicity of the respondent. About one in five items (22.2%) had significantly different prevalence estimates at Time 1 vs. Time 2. Ten items, or 13.9%, had both kappas below 61% and significantly different Time-1 and Time-2 prevalence estimates. CONCLUSIONS Overall, students appeared to report health risk behaviors reliably over time, but several items need to be examined further to determine whether they should be revised or deleted in future versions of the YRBS.


Morbidity and mortality weekly report. Surveillance summaries (Washington, D.C. : 2002) | 2016

Sexual Identity, Sex of Sexual Contacts, and Health-Related Behaviors Among Students in Grades 9–12 — United States and Selected Sites, 2015

Laura Kann; Emily O’Malley Olsen; Tim McManus; William A. Harris; Shari L. Shanklin; Katherine H. Flint; Barbara Queen; Richard Lowry; David Chyen; Lisa Whittle; Jemekia Thornton; Connie Lim; Yoshimi Yamakawa; Nancy D. Brener; Stephanie Zaza

PROBLEM Sexual identity and sex of sexual contacts can both be used to identify sexual minority youth. Significant health disparities exist between sexual minority and nonsexual minority youth. However, not enough is known about health-related behaviors that contribute to negative health outcomes among sexual minority youth and how the prevalence of these health-related behaviors compare with the prevalence of health-related behaviors among nonsexual minorities. REPORTING PERIOD September 2014-December 2015. DESCRIPTION OF THE SYSTEM The Youth Risk Behavior Surveillance System (YRBSS) monitors six categories of priority health-related behaviors among youth and young adults: 1) behaviors that contribute to unintentional injuries and violence; 2) tobacco use; 3) alcohol and other drug use; 4) sexual behaviors related to unintended pregnancy and sexually transmitted infections, including human immunodeficiency virus infection; 5) unhealthy dietary behaviors; and 6) physical inactivity. In addition, YRBSS monitors the prevalence of obesity and asthma and other priority health-related behaviors. YRBSS includes a national school-based Youth Risk Behavior Survey (YRBS) conducted by CDC and state and large urban school district school-based YRBSs conducted by state and local education and health agencies. For the 2015 YRBSS cycle, a question to ascertain sexual identity and a question to ascertain sex of sexual contacts was added for the first time to the national YRBS questionnaire and to the standard YRBS questionnaire used by the states and large urban school districts as a starting point for their YRBS questionnaires. This report summarizes results for 118 health-related behaviors plus obesity, overweight, and asthma by sexual identity and sex of sexual contacts from the 2015 national survey, 25 state surveys, and 19 large urban school district surveys conducted among students in grades 9-12. RESULTS Across the 18 violence-related risk behaviors nationwide, the prevalence of 16 was higher among gay, lesbian, and bisexual students than heterosexual students and the prevalence of 15 was higher among students who had sexual contact with only the same sex or with both sexes than students who had sexual contact with only the opposite sex. Across the 13 tobacco use-related risk behaviors, the prevalence of 11 was higher among gay, lesbian, and bisexual students than heterosexual students and the prevalence of 10 was higher among students who had sexual contact with only the same sex or with both sexes than students who had sexual contact with only the opposite sex. Similarly, across the 19 alcohol or other drug use-related risk behaviors, the prevalence of 18 was higher among gay, lesbian, and bisexual students than heterosexual students and the prevalence of 17 was higher among students who had sexual contact with only the same sex or with both sexes than students who had sexual contact with only the opposite sex. This pattern also was evident across the six sexual risk behaviors. The prevalence of five of these behaviors was higher among gay, lesbian, and bisexual students than heterosexual students and the prevalence of four was higher among students who had sexual contact with only the same sex or with both sexes than students who had sexual contact with only the opposite sex. No clear pattern of differences emerged for birth control use, dietary behaviors, and physical activity. INTERPRETATION The majority of sexual minority students cope with the transition from childhood through adolescence to adulthood successfully and become healthy and productive adults. However, this report documents that sexual minority students have a higher prevalence of many health-risk behaviors compared with nonsexual minority students. PUBLIC HEALTH ACTION To reduce the disparities in health-risk behaviors among sexual minority students, it is important to raise awareness of the problem; facilitate access to education, health care, and evidence-based interventions designed to address priority health-risk behaviors among sexual minority youth; and continue to implement YRBSS at the national, state, and large urban school district levels to document and monitor the effect of broad policy and programmatic interventions on the health-related behaviors of sexual minority youth.


American Journal of Public Health | 2003

Prevalence of School Policies, Programs, and Facilities That Promote a Healthy Physical School Environment

Sherry Everett Jones; Nancy D. Brener; Tim McManus

OBJECTIVES We examined the extent to which schools in the United States have health-promoting policies, programs, and facilities. METHODS We analyzed data from the School Health Policies and Programs Study 2000. RESULTS We found that public schools (vs private and Catholic schools), urban schools (vs rural and suburban schools), and schools with larger enrollments (vs smaller schools) had more health-promoting policies, programs, and facilities in place. On average, middle schools had 11.0 and middle/junior and high schools had 10.4 out of a possible 18 policies, programs, and facilities. CONCLUSIONS Although some schools had many healthy physical environment features, room for improvement exists. Resources are available to help schools improve their health-promoting policies, programs, and facilities.


Evaluation Review | 2010

Comparison of paper-and-pencil versus Web administration of the Youth Risk Behavior Survey (YRBS): risk behavior prevalence estimates.

Danice K. Eaton; Nancy D. Brener; Laura Kann; Maxine M. Denniston; Tim McManus; Tonja M. Kyle; Alice M. Roberts; Katherine H. Flint; James G. Ross

The authors examined whether paper-and-pencil and Web surveys administered in the school setting yield equivalent risk behavior prevalence estimates. Data were from a methods study conducted by the Centers for Disease Control and Prevention (CDC) in spring 2008. Intact classes of 9th- or 10th-grade students were assigned randomly to complete a survey via paper-and-pencil or Web. Data from 5,227 students were analyzed using logistic regression to identify associations of mode with reporting of 74 risk behaviors. Mode was associated with reporting of only 7 of the 74 risk behaviors. Results indicate prevalence estimates from paper-and-pencil and Web school-based surveys are generally equivalent.


Journal of Adolescent Health | 2014

School Violence and Bullying Among Sexual Minority High School Students, 2009–2011

Emily O’Malley Olsen; Laura Kann; Alana M. Vivolo-Kantor; Steve Kinchen; Tim McManus

PURPOSE School-based victimization has short- and long-term implications for the health and academic lives of sexual minority students. This analysis assessed the prevalence and relative risk of school violence and bullying among sexual minority and heterosexual high school students. METHODS Youth Risk Behavior Survey data from 10 states and 10 large urban school districts that assessed sexual identity and had weighted data in the 2009 and/or 2011 cycle were combined to create two large population-based data sets, one containing state data and one containing district data. Prevalence of physical fighting, being threatened or injured with a weapon, weapon carrying, and being bullied on school property and not going to school because of safety concerns was calculated. Associations between these behaviors and sexual identity were identified. RESULTS In the state data, sexual minority male students were at greater risk for being threatened or injured with a weapon, not going to school because of safety concerns and being bullied than heterosexual male students. Sexual minority female students were at greater risk than heterosexual female students for all five behaviors. In the district data, with one exception, sexual minority male and female students were at greater risk for all five behaviors than heterosexual students. CONCLUSIONS Sexual minority students still routinely experience more school victimization than their heterosexual counterparts. The implementation of comprehensive, evidence-based programs and policies has the ability to reduce school violence and bullying, especially among sexual minority students.


Journal of School Health | 2003

Variation in School Health Policies and Programs by Demographic Characteristics of US Schools, 2006

Alexandra B. Balaji; Nancy D. Brener; Tim McManus

BACKGROUND To identify whether school health policies and programs vary by demographic characteristics of schools, using data from the School Health Policies and Programs Study (SHPPS) 2006. This study updates a similar study conducted with SHPPS 2000 data and assesses several additional policies and programs measured for the first time in SHPPS 2006. METHODS SHPPS 2006 assessed the status of 8 components of the coordinated school health model using a nationally representative sample of public, Catholic, and private schools at the elementary, middle, and high school levels. Data were collected from school faculty and staff using computer-assisted personal interviews and then linked with extant data on school characteristics. RESULTS Results from a series of regression analyses indicated that a number of school policies and programs varied by school type (public, Catholic, or private), urbanicity, school size, discretionary dollars per pupil, percentage of white students, percentage of students qualifying for free lunch funds, and, among high schools, percentage of college-bound students. Catholic and private schools, smaller schools, and those with low discretionary dollars per pupil did not have as many key school health policies and programs as did schools that were public, larger, and had higher discretionary dollars per pupil. However, no single type of school had all key components of a coordinated school health program in place. CONCLUSIONS Although some categories of schools had fewer policies and programs in place, all had both strengths and weaknesses. Regardless of school characteristics, all schools have the potential to implement a quality school health program.


Research Quarterly for Exercise and Sport | 2005

The relationship between qualified personnel and self-reported implementation of recommended physical education practices and programs in U.S. schools.

Kristen S. Davis; Charlene R. Burgeson; Nancy D. Brener; Tim McManus; Howell Wechsler

The authors analyzed data from the School Health Policies and Programs Study 2000 to assess the associations between the presence of a district physical education coordinator and district-level physical education policies and practices recommended by federal government agencies and national organizations. The authors also examined the relationship between teacher qualifications and staff development related to physical education and self-reported implementation of recommended teaching practices. District-level data were collected by self-administered mail questionnaires from a nationally representative sample of school districts. Classroom-level data were collected by computer-assisted personal interviews with teachers of randomly selected classes in elementary schools and randomly selected required physical education courses in middle/junior high and senior high schools. Nearly two thirds (62.2%) of districts had a physical education coordinator, and those were generally more likely than other districts to report having policies and practices that corresponded with national recommendations for high-quality physical education programs. More than two thirds of teachers (66.9%) met the criteria for teacher qualifications based on their education and certification. These teachers were more likely than others to report use of certain recommended physical education teaching practices. Teachers who participated in staff development also were more likely to use recommended teaching practices in their classrooms. Using a district physical education coordinator and teachers with appropriate qualifications as well as offering staff development opportunities on physical education may enhance school physical education programs.


Journal of The American Dietetic Association | 2011

Establishing a Baseline Measure of School Wellness-Related Policies Implemented in a Nationally Representative Sample of School Districts

Nancy D. Brener; Jamie F. Chriqui; Terrence O'Toole; Marlene B. Schwartz; Tim McManus

The Child Nutrition and WIC Reauthorization Act of 2004 required school districts to establish a local school wellness policy by the first day of the 2006-2007 school year. To provide a baseline measure of the extent to which wellness-related policies were implemented in school districts nationwide in 2006, this study analyzed data from the 2006 School Health Policies and Programs Study (SHPPS). SHPPS used a cross-sectional design to measure policies and practices among a nationally representative sample of 538 public school districts. The authors applied a standardized wellness policy coding system to the data by matching each element to relevant questions from SHPPS and calculated the percentage of school districts meeting each element in the coding system. Statistical analyses included calculation of 95% confidence intervals for percentages and mean number of elements met in each area. In 2006, none of the districts met all elements included in the coding system for local wellness policies. In addition, the percentage of districts meeting each element varied widely. On average, districts met the greatest number of elements in the area of nutrition education and the least number of elements in the area of physical activity. By applying a coding system for district policies to an existing dataset, this study used a novel approach to determine areas of strength and weakness in the implementation of local school wellness-related policies in 2006.


American journal of health education | 2004

The Relationship between Staff Development and Health Instruction in Schools in the United States

Sherry Everett Jones; Nancy D. Brener; Tim McManus

Abstract This analysis examined differences in health instruction among teachers of required health education classes or courses who had received or wanted staff development on health topics, teachers who had a degree in health education, and teachers who were Certified Health Education Specialists. Classroom-level data were collected from teachers of a nationally representative sample of randomly selected classes in public and private elementary schools and randomly selected required health education courses in public and private middle/junior and senior high schools. Health topics analyzed included tobacco, alcohol, and other drug use prevention; accident or injury prevention; violence prevention; HIV, sexually transmitted disease, and pregnancy prevention; nutrition and dietary behaviors; and physical activity and fitness. Participation in and desire for staff development on health topics were low. Staff development on health topics during the 2 years preceding the study was associated with teaching more health topics; for most topics at the upper grade levels, this association was independent of whether health education topics were within health infused classes or separate health education courses. At the upper grade levels, courses taught by teachers with degrees in health education were associated with teaching all health topics examined; however, for most topics, this finding was not significant when health infused versus separate health education courses were controlled.


Journal of School Health | 2010

School Policies and Practices that Improve Indoor Air Quality.

Sherry Everett Jones; Alisa M. Smith; Lani Wheeler; Tim McManus

BACKGROUND To determine whether schools with a formal indoor air quality management program were more likely than schools without a formal program to have policies and practices that promote superior indoor air quality. METHODS This study analyzed school-level data from the 2006 School Health Policies and Programs Study, a national study of school health programs and policies at the state, district, and school levels. Using chi-square analyses, the rates of policies and practices that promote indoor air quality were compared between schools with and schools without a formal indoor air quality program. RESULTS The findings of this study show that 51.4% of schools had a formal indoor air quality management program, and that those schools were significantly more likely than were schools without a program to have policies and use strategies to promote superior indoor air quality. CONCLUSIONS These findings suggest that schools with a formal indoor air quality program are more likely support policies and engage in practices that promote superior indoor air quality.

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Nancy D. Brener

Centers for Disease Control and Prevention

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Laura Kann

Centers for Disease Control and Prevention

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Shari L. Shanklin

Centers for Disease Control and Prevention

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Steve Kinchen

Centers for Disease Control and Prevention

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David Chyen

Centers for Disease Control and Prevention

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Richard Lowry

Centers for Disease Control and Prevention

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Jo Anne Grunbaum

Centers for Disease Control and Prevention

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Howell Wechsler

Centers for Disease Control and Prevention

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Danice K. Eaton

Centers for Disease Control and Prevention

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Emily O’Malley Olsen

Centers for Disease Control and Prevention

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