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National Center for Chronic Disease Prevention and Health Promotion Behavioral Risk Factor Surveillance System BRFSS Home | Contact Us |
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Available Survey Data |
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1998 BRFSS Overview
Overview_98.rtfProvides information on the background, design, data collection and processing, statistical and analytical issues.
28K
Comparability of Data
Compare_98.rtfComparability of data across reporting areas.
9K
1998 BRFSS Codebook
Codebook_98.rtfCodebook for the file showing variable name, location, and frequency of values for all reporting areas combined.
1.1Mb
BRFSS Questionnaire Content Plan
Table1_98.rtfSubject summary of core questionnaire content.
7K
BRFSS Modules Used
Arranged by state or by category.
By State
By Category
Estimated Telephone Coverage
Table3_98.rtfEstimated telephone coverage.
42K
Summary Sample Design
Table4_98.rtfSummary of sample design and sample size for 1998 survey.
7K
Calculated Variables in Data Files
Riskfactor_98.rtfDescription of risk factors by data variable name.
31K
1998 BRFSS Questionnaire
QCoreMod_98.rtfCore questions and optional modules.
194K
FIPS Codes
Fipscode.rtfState and county FIPS codes.
628K
There are 149,342 records for 1998. 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.
1998 BRFSS Data (ASCII)
This file is in ASCII format. It has a fixed record length of 500 positions.
11.3Mb 1998 BRFSS Data (SAS Transport Format)
This file was exported from SAS V8.2 in the XPT transport format. This file contains 326 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 SASOUT98.SAS program.
21.4Mb Variable Layout
VarLayout_98.rtfFormat information on variable name by column position
47K
The following files are included for use with SAS software developed by SAS Institute Inc. The .sc2 file is a SAS proprietary format library to be used in conjunction with the data file produced from SAS98OUT.sas. Save SAS files as plain text files.
format98.sc2
Format library used with the 1999 BRFSS SAS Data File
193K
format98.sas
SAS for Windows program used to generate the 1998 format library
43K
sasout98.sas
SAS for Windows program to convert the ASCII file into a SAS dataset (requires an additional 210 MB of disk space)
24K
sampleSAS.sas
A sample SAS program that calls SUDAAN to produce prevalence estimates for one variable.
2K
sampleSUD.sas
An example of the SUDAAN code for obtaining appropriate statistics and called by the sample SAS program.
2K
transprt.sas
SAS for Windows program to convert the XPT file into a SAS dataset.
3K
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Available Survey Data
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Policies and Regulations | BRFSS Home | Contact Us Page last reviewed: 03/24/2008
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