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2007 BRFSS Conference


The 24th Annual BRFSS Conference is over. Information is provided for reference only.

Training Sessions

Note: You must register for the conference to enroll in the training sessions.

 

Saturday, March 24, 2007
8 AM – Noon Using SAS Procs to Analyze BRFSS Data: Introduction (with computer exercises)
8 AM – Noon Logistic Regression Modeling in Epidemiologic Research: Part 1
8 AM – Noon Communicating Health Risk Factor Data: Who is Listening?
1 PM – 5 PM Using SAS Procs to Analyze BRFSS Data: Intermediate (with computer exercises)
1 PM – 5 PM Logistic Regression Modeling in Epidemiologic Research: Part 2
1 PM – 5 PM Ci3 WinCATI Training: Introduction
Sunday, March 25, 2007
8 AM – Noon Comparison of SAS and SUDAAN for BRFSS Descriptive Analyses
8 AM – Noon Bias and Its Control in Epidemiologic Research
8 AM – Noon Advanced CATI User Meeting
8 AM – Noon Using SAS/Graph to Create US and State Level Plots
1 PM – 3 PM Use of existing BRFSS Mental Health and Burden Data for State-level Planning, Resource Allocation, and Evaluation
1 PM – 3 PM Intersection of Seasonal and Avian Influenza: Do all roads lead to a pandemic?
1 PM – 5 PM Comparison of SAS and SUDAAN for BRFSS Standardized Rates and Modeling Analyses
3 PM – 5 PM Analyzing and Interpreting Data from the Depression and Anxiety Module with an Emphasis on the Patient Health Questionnaire 8 (PHQ-8)

Saturday, March 24, 2007
8 AM – Noon
Using SAS Procs to Analyze BRFSS Data: Introduction (with computer exercises)

Instructor: Donna Brogan, Ph.D., Professor of Biostatistics, Rollins School of Public Health, Emory University, Atlanta, GA

Cost: $150

Course Description:
Course goals include the following:

  • Explain why specialized software is needed for analysis of sample survey data.
  • Review the basics of sampling for estimation of population parameters.
  • Illustrate use of the SAS sample survey procs SURVEYMEANS and SURVEYFREQ.

Specific analytical methods include the following:

  • Estimation of population totals
  • Estimation of population percentages (rates) or means
  • Chi-square tests to test for independence of two categorical variables.

Examples use typical descriptive analyses conducted with BRFSS data. Lab exercises will give participants the opportunity to analyze BRFSS datasets using SURVEYMEANS and SURVEYFREQ. The SUDAAN PROCS DESCRIPT and CROSSTAB and RATIO are compared to the SAS PROCS SURVEYMEANS and SURVEYFREQ.

Prerequisites:
Basic statistical or epidemiological methods. Experience using SAS for data management and statistical analysis is recommended. No experience with survey data analysis is necessary.

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Saturday, March 24, 2007
8 AM – Noon
Part I: Logistic Regression Modeling in Epidemiologic Research

Instructor: David Kleinbaum, Ph.D., Professor, Department of Epidemiology, Rollins School of Public Health at Emory University

Cost: $150 (or $250 for both Part 1 and Part 2)

Course Description:
This course considers the basic assumptions and methods of logistic regression modeling techniques as relevant for epidemiologic research. Logistic modeling is appropriate for binary outcomes that are typically considered in epidemiologic studies. The mathematical form of the logistic regression model will be described, as well as methods of estimating model parameters, particularly the odds ratio measure of effect obtained from a logistic model. Maximum likelihood techniques for testing hypotheses and obtaining confidence interval estimates will also be described. Also, modeling strategy guidelines for obtaining a “best” model will be presented. The concepts and methods described above will be illustrated with several numerical examples. Although hands-on practice using the computer with standard software packages will not be available, several practice-exercises that use SAS computer output will be provided.

Prerequisites:
This course is intended for epidemiologists and statisticians who are familiar with hypothesis testing, confidence intervals, basic epidemiologic study designs, measures of association, stratified analysis, interaction, and confounding.

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Saturday, March 24, 2007
8 AM – Noon
Communicating Health Risk Factor Data: Who is Listening?

Instructor: Ellen Jones, MS, CHES, Project Coordinator, National Association of Chronic Disease Directors

Cost: $150

Purpose:
This workshop is designed to increase the integration of health communication skills into the practice of BRFSS Coordinators, state practitioners and CDC staff.

Course Description:
This workshop will provide participants with a framework for communicating risk factor data to internal partners, external partners, and state/local policymakers. Participants will discuss the leadership role that BRFSS Coordinators and colleagues play in translating research and data into public health programs and policies. An introduction to health communication will provide a foundation for identifying ways to improve communication within state health agencies, with partners and with decision leaders. Participants will learn about social marketing strategies that have been evaluated. Emerging research related to closing the gap between information and state health policy will be discussed. Individual and group exercises will engage participants in hands-on learning that may be applied immediately in risk factor communication.

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Saturday, March 18, 2006
1 PM – 5 PM
Using SAS Procs to Analyze BRFSS Data: Intermediate (with computer exercises)

Instructor: Donna Brogan, Ph.D., Professor of Biostatistics, Rollins School of Public Health, Emory University, Atlanta, GA

Cost: $150

Course Description:
In this course, participants will—

  • Use SURVEYREG to estimate age-adjusted rates or means, using the direct method.
  • Use SURVEYREG to compare domains on population means.
  • Use SURVEYMEANS to estimate population ratios.
  • Use SURVEYLOGISTIC to conduct logistic regression with survey data.

Examples use typical analyses conducted with BRFSS data. Lab exercises will give participants the opportunity to analyze BRFSS datasets using SURVEYMEANS, SURVEYREG, and SURVEYLOGISTIC.

Prerequisites:
Experience analyzing BRFSS survey data with either SUDAAN or SAS survey procs. Experience using SAS for data management and statistical analysis. Experience analyzing data using linear regression and logistic regression. Understanding of linear contrasts will be useful.

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Saturday, March 24, 2007
1 PM – 5 PM
Part 2: Logistic Regression Modeling in Epidemiologic Research

Instructor: David Kleinbaum, Ph.D., Professor, Department of Epidemiology, Rollins School of Public Health at Emory University

Cost: $150 (or $250 for both Part 1 and Part 2)

Course Description:
This course considers the basic assumptions and methods of logistic regression modeling techniques as relevant for epidemiologic research. Logistic modeling is appropriate for binary outcomes that are typically considered in epidemiologic studies. The mathematical form of the logistic regression model will be described, as well as methods of estimating model parameters, particularly the odds ratio measure of effect obtained from a logistic model. Maximum likelihood techniques for testing hypotheses and obtaining confidence interval estimates will also be described. Also, modeling strategy guidelines for obtaining a “best” model will be presented. The concepts and methods described above will be illustrated with several numerical examples. Although hands-on practice using the computer with standard software packages will not be available, several practice-exercises that use SAS computer output will be provided.

Prerequisites:
This course is intended for epidemiologists and statisticians who are familiar with hypothesis testing, confidence intervals, basic epidemiologic study designs, measures of association, stratified analysis, interaction, and confounding.

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Saturday, March 24, 2007
1 PM – 5 PM
Ci3 WinCATI Training: Introduction

Instructors: Claude Q. Comeau, President, Comeau Associates; William Garvin, Computer Specialist, Behavioral Surveillance Branch, Centers for Disease Control and Prevention

Cost: $0

Course Description:
This session will provide a general overview of the WinCATI setup process, sample reports and standard sample management techniques. Emphasis will be given to WinCATI setup and some of the options to consider when managing samples. Examples of common reports and searches done by skilled states will be provided along with the reason for them. A brief overview of the End-of-Month processing will be presented. Each participant should bring their WinCATI setup and report questions to this session. The following topics will be covered during the course:

  • How to set up the BRFSS study in WinCATI
  • WinCATI sample searches and reports; sample management
  • A brief overview of 2007 end-of-month processing
  • Rules of thumb when running Ci3 WinCATI

The session will include an open question and answer period.

Prerequisites:
None

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Sunday, March 25, 2007
8 AM – Noon
Comparison of SAS and SUDAAN for BRFSS Descriptive Analyses

Instructor: Donna Brogan, Ph.D., Professor of Biostatistics, Rollins School of Public Health, Emory University, Atlanta, GA

Cost: $150

Course Description:

SAS Release 9 offers several PROCS for analysis of sample survey data, making it a possible alternative to SUDAAN for BRFSS data analyses. In this course the descriptive analytical capabilities of each software package are compared using the following:

  • Programming syntax
  • Available analytical procedures
  • Numerical answers obtained

The SUDAAN PROCS DESCRIPT and CROSSTAB and RATIO are compared to the SAS PROCS SURVEYMEANS and SURVEYFREQ. All examples use BRFSS data. After the course participants should be able to decide whether they wish to use SUDAAN or SAS for the BRFSS descriptive analyses they usually conduct.

Prerequisites:
Experience with descriptive analyses of BRFSS survey data using SUDAAN or SAS. Basic statistical or epidemiological methods.

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Sunday, March 25, 2007
8 AM – Noon
Bias and Its Control in Epidemiologic Research

Instructor: David G. Kleinbaum, Professor, Department of Epidemiology Rollins School of Public Health at Emory University

Cost: $150

Course Description:
This is a second-level epidemiology course that emphasizes the underlying concepts and methods for addressing validity and bias issues in epidemiologic research. Topics covered in the course include the following:

  • Overview of validity and bias
  • Selection bias
  • Information bias
  • Confounding bias
  • Options for controlling extraneous variables.

Recommended References: DG Kleinbaum, ActivEpi, Version 1.1 and its accompanying ActivEpi Companion Text (by Kleinbaum, Sullivan, and Barker), Springer Publishers, 2003.

Prerequisites:
Course participants should have some previous training or experience in epidemiologic research, in particular, having some knowledge about epidemiologic study designs and measures of frequency and effect. Participants should also have some previous training in basic biostatistical principles and methods, including knowledge about hypothesis testing and confidence interval estimation and the analysis of 2x2 tables. The mathematics level is basic algebra.

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Sunday, March 25, 2007
8 AM – Noon
Advanced CATI User Meeting

Instructors: Claude Q. Comeau, President, Comeau Associates; William Garvin, Computer Specialist, Behavioral Surveillance Branch, Centers for Disease Control and Prevention

Cost: $0

Course Description:
This session is designed to provide an forum for BRFSS State Coordinators and contractors to discuss, share experiences and lessons learned, make suggestions, and share advice about CATI data collection issues. General CATI issues will be addressed. This session is for all BRFSS CATI users. Each participant should bring a list of relevant questions and examples to this session. It is anticipated that the following topics will be discussed:

  • What is new for 2007 (questionnaire, sample, setup, etc.)
  • Common interviewer issues and what to do about them
  • A potpourri of assorted state tips
  • Rules of thumb when running a CATI study
  • Overview of new reports
  • Sample management ideas
  • Examples of 'red flags' to watch for in daily operations that may require additional review.

The session will include allocated time for question and answer.

Prerequisites:
None

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Sunday, March 25, 2007
8 AM – Noon
Using SAS/Graph to Create US and State Level Plots

Instructors: William Bartoli, M.S., Computer Programmer, Northrop Grumman contractor supporting the Behavioral Surveillance Branch, Centers for Disease Control and Prevention; and David Gilbertz, MSc., Computer Programmer, Northrop Grumman contractor supporting the Behavioral Surveillance Branch, Centers for Disease Control and Prevention

Cost: $50

Instruction Level: Intermediate

Course Description:
This class will present the basic SAS/Graph tools necessary to create US and state plots of state and county-level data. The attendee should expect to obtain a basic working knowledge of the SAS GMAP procedure as well as the necessary statements, color schemes and options required for producing GIS type output. The session will ultimately present a set of SAS macros which will allow users to generate US and state plots by simply supplying the necessary options without the need to write their own SAS/Graph code. Other topics to be covered will include—

  • The SAS/Graph Annotate Facility
  • Graphic catalogs and templates
  • The GREMOVE, GPROJECT and GREPLAY procedures
  • Basic SAS Macro constructs for automating repetitive plotting functions
  • Methods for including plot output in HTML and RTF documents
  • Creating stand-alone graphic files which can be imported into other applications such as PowerPoint.

The later part of the presentation will be a workshop. Computers will be provided and attendees are encouraged to bring their own data to use in trying out the tools presented.

Prerequisites:
This workshop assumes ability to program effectively in SAS language. Familiarity with the SAS/Graph product as well as the SAS Macro Language would be helpful but not required.

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Sunday, March 25, 2007
1 PM – 3 PM
Use of existing BRFSS Mental Health and Burden Data for State-level Planning, Resource Allocation, and Evaluation

Instructors: David G, Moriarty, BSEE, Program Analyst; Matthew M. Zack, MD, MPH, Medical Epidemiologist; Rosemarie Kobau, MPH, Public Health Analyst Arthritis, Epilepsy, and Quality of Life Branch, Centers for Disease Control and Prevention

Cost: No fee

Course Description:
The National Center for Chronic Disease Prevention and Health Promotion (NCCDPHP) of the Centers for Disease Control and Prevention (CDC) supports the continuous collection and analysis of perceived physical and mental health and burden of illness data to assist State and local public health agencies and other partners in their decision making. This course will review surveillance results based on the state-based tracking of U.S. adults' perceived mental health, frequent mental distress (FMD), and health-related quality of life (HRQOL), since 1993 in the Behavioral Risk Factor Surveillance System (BRFSS) with a standard validated set of "Healthy Days" HRQOL measures. This surveillance system has been used to help states identify unmet health needs and disparities, assess the burden of chronic illnesses and disabilities, track trends, and guide resource allocation. The analysis and use of the Healthy Days measures and data as related to mental health and illness will be highlighted. The course will provide public health and mental health decision makers and epidemiologists with practical knowledge, tools, and analytical skills that will enable them to use existing BRFSS HRQOL and burden of disease data in planning, decision making, evaluation, and prevention research. A brief overview of the new 2007 Mental Illness and Stigma BRFSS Optional Module, developed in collaboration with the Substance Abuse and Mental Health Services Administration (SAMHSA), will also be presented. The course format will consist of presentations, a demonstration of how to access the public domain data, and an opportunity for participant discussion on the use of these BRFSS data in public health and mental health programs. Each participant will receive a CD-ROM of course-related public domain data and course-related documentation, references, and resources. (See www.cdc.gov/hrqol for additional background on this surveillance).

Prerequisites:
None

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Sunday, March 25, 2007
1 PM – 3 PM
Intersection of Seasonal and Avian Influenza: Do all roads lead to a pandemic?

Instructors: Laurie Kamimoto, Influenza Division, CDC

Cost: $0

Course Description:
This introductory didactic course will describe influenza illness, transmission, burden of disease, and prevention and treatment of influenza illness. The unusual virologic characteristics of influenza which makes it difficult to predict and prevent will be discussed in the context of avian influenza and the potential for emergence of pandemic influenza. For the last year, the United States has been involved in pandemic planning exercises. From a federal perspective, global, national, state and individual strategies for slowing the spread of pandemic influenza will be highlighted. Also, the current role of BRFSS during seasonal influenza and a potential role during a pandemic will be explored.

Prerequisites:
None

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Sunday, March 25, 2007
1 PM – 5 PM
Comparison of SAS and SUDAAN for BRFSS Standardized Rates and Modeling Analyses

Instructors: Donna Brogan, Ph.D., Professor of Biostatistics, Rollins School of Public Health, Emory University, Atlanta, GA

Cost: $150

Course Description:
SAS Release 9 offers several PROCS for analysis of sample survey data, making it a possible alternative to SUDAAN for BRFSS data analyses. In this course the advanced descriptive analytical capabilities and the modeling capabilities of each software package are compared using the following:

  • Programming syntax
  • Available analytical procedures
  • Numerical answers obtained

SUDAAN DESCRIPT has several analytical options not available directly in SAS: standardized rates (STDVAR & STDWGT), comparison of domains on means or proportions (CONTRAST, PAIRWISE, DIFFVAR), and trend over the levels of some variable, e.g. time (POLYNOMIAL). However, it will be shown that these analyses can be conducted in SAS SURVEYREG using appropriate syntax. The SUDAAN PROCS LOGISTIC and REGRESS are compared to the SAS PROCS SURVEYLOGISTIC and SURVEYREG for conducting logistic regression and linear regression. All examples use BRFSS data. After the course participants should be able to decide whether they wish to use SUDAAN or SAS for the types of advanced descriptive and modeling analyses they usually conduct with BRFSS data.

Prerequisites:
This course assumes experience with analysis of BRFSS survey data using either SUDAAN or SAS. Experience with logistic regression and linear regression. Basic understanding of linear contrasts would be useful.

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Sunday, March 25, 2007
3 PM – 5 PM
Analyzing and Interpreting Data from the Depression and Anxiety Module with an Emphasis on the Patient Health Questionnaire 8 (PHQ-8)

Instructors: Tara W. Strine, MPH, Epidemiologist, CDC

Cost: No fee

Course Description:
The Anxiety and Depression module was developed from the Patient Health Questionnaire 8 (PHQ-8), with two additional questions regarding lifetime diagnosis of depression and anxiety. The module was supported by the Substance Abuse and Mental Health Services Administration (SAMHSA) and utilized in 41 state/territories in 2006. This introductory course will provide public health decision makers and epidemiologist the tools required to use the Anxiety and Depression Module to estimate the prevalence and correlates of depression at the state and national levels. The course will include descriptions of the development of the module, strengths and weaknesses of the module, and how to score the items to calculate depression and severity of depression.

Prerequisites:
None

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Page last reviewed: 12/11/2008
Page last updated: 12/11/2008

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