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Technical Information and Data


Item: Overview
Item: BRFSS Datasets (downloads and documentation)
Item: Chronic Disease & the Environment
Item: Summary Data Quality Reports
Item: User's Guide
Item: BRFSS Forms








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Item: Prevalence and Trends Data
Item: SMART: City and County Data
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Item: Web Enabled Analysis Tool (WEAT)
Item: Chronic Disease Indicators (CDI)
Item: About the BRFSS
Item: BRFSS Datasets (downloads and documentation)
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Item: FAQs
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BRFSS Annual Survey Data


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States conducting surveillance, by year.

Survey Data and Documentation

 

Available Survey Data
2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996
1995 | 1994 | 1993 | 1992 | 1991 | 1990 | 1989 | 1988 | 1987 | 1986 | 1985 | 1984


1999 Survey Data

On This Page: Survey Data Info Data Files SAS Resources File Formats

Survey Data Information

1999 BRFSS Overview
Overview_99.rtf

Provides information on the background, design, data collection and processing, statistical and analytical issues.

RTF File 32K

Comparability of Data
Compare_99.rtf

Comparability of data across reporting areas.

RTF File 7K

1999 BRFSS Codebook
Codebook_99.rtf

Codebook for the file showing variable name, location, and frequency of values for all reporting areas combined.

RTF File 991K

BRFSS Questionnaire Content Plan
Table1_99.rtf

Subject summary of core questionnaire content.

RTF File 10K

BRFSS Modules Used
Table2_99.rtf

Arranged by state or by category.

By State

By Category

Estimated Telephone Coverage
Table3_99.rtf

Statistics for households with and without telephones by state—March 1999.

RTF File 42K

Summary Sample Design
Table4_99.rtf

1999 summary sample design and sample size information with target sample sizes.

RTF File 8K

Calculated Variables in Data Files
Riskfactor_99.rtf

Description of risk factors by data variable name.

RTF File 39K

1999 BRFSS Questionnaire
QCoreMod_99.rtf

Core questions and optional modules.

RTF File 194K

FIPS Codes
Fipscode.rtf

State and county FIPS codes.

RTF File 628K

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Data Files

There are 159,989 records for 1999. More information on participation is available in the states conducting surveillance, by year table. The data files are provided in both ASCII and SAS Transport formats.

1999 BRFSS Data (ASCII)
Data Revised June 8, 2001

This file is in ASCII format. It has  a fixed record length of 880 positions. Please note: County code will be "missing" for counties with less than 50 respondents.

ZIP File 12 Mb

1999 BRFSS Data (SAS Transport Format)
Data Revised June 8, 2001

This file was exported from SAS V8.2 in the XPT transport format. This file contains 281 variables. This format can be imported into SPSS or STATA. Please note: some of the variable labels are truncated in the process of converting to the XPT format so they may be slightly different from what is on the SASOUT99.SAS program.

ZIP File 20.9 Mb

Variable Layout
varLayout_99.rtf

Format information on variable name by column position

RTF File 47K

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SAS Resources

The following files are included for use with SAS software developed by SAS Institute, Inc. The SAS files are programs which can be read using any text editor. The SC2 file is a SAS proprietary format library to be used in conjunction with the data file produced from SASOUT99.SAS. Save SAS files as plain text files.

format99.sc2

Format library used with the 1999 BRFSS SAS Data File

SAS File 193K

format99.sas

SAS for Windows program used to generate the 1999 format library

SAS File 43K

sasout99.sas

SAS for Windows program to convert the ASCII file into a SAS dataset (requires an additional 210 MB of disk space)

SAS File 24K

sas_sud99.sas

Sample program for use with SAS for Windows to produce prevalence estimates combined with SUDAAN statements for generating sample statistics.

SAS File 25K

transprt.sas

SAS for Windows program to convert the XPT file into a SAS dataset.

Icon Representing SAS File 3K

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File Formats

A word about file formats: The BRFSS Survey Data and documentation are available in several different file formats. Each available format is described below.
Icon Representing RTF Files Rich Text Format File (RTF). This format contains plain text and allows for basic formatting. Use a word processor to view and edit these files.
Icon Representing ZIP Files Zip Archive File (ZIP). The zip format contains one or more files within it and is compressed to minimize the file's size. Use any zip utility to unzip these archives.
Icon Representing SAS Files SAS Instruction File (SAS). This format contains plain text which can be edited with a text editor. The instructions are intended for statistical analysis software developed by SAS Institute, Inc.
Icon Representing SAS Files SAS Version 8 Catalog File (SAS7BCAT). This format requires the use of statistical analysis software developed by SAS Institute, Inc.
Icon Representing SAS Files SAS Version 8 Datasets File (SAS7BDAT). This format requires the use of statistical analysis software developed by SAS Institute, Inc.
Icon Representing XPT Files SAS Transport File (XPT). This format allows data sets created by the SAS software to be imported directly into other statistical software such as Stata or SPSS.
Icon Representing PDF Files Portable Document Format File (PDF). This format allows formatting that enables full document navigation. You will need Acrobat Reader (a free application) to view and print this document.
Icon Representing TXT Files Plain Text File (TXT). This format contains simple text. Use any text editor to view and edit these files.
Icon Representing comma-separated values files CSV Instruction File (CSV). This format is a comma-delimited text file which can be imported by most analysis software.

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Available Survey Data
2007 | 2006 | 2005 | 2004 | 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996
1995 | 1994 | 1993 | 1992 | 1991 | 1990 | 1989 | 1988 | 1987 | 1986 | 1985 | 1984

 

 Using BRFSS Data & Information
Generally, data and materials produced by federal agencies are in the public domain and may be reproduced without permission. Please refer to CDC's Suggested Citation.

 




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Page last reviewed: 03/24/2008
Page last updated: 03/24/2008

United States Department of Health and Human Services
Centers for Disease Control and Prevention
National Center for Chronic Disease Prevention and Health Promotion
Division of Adult and Community Health