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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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2005 Air Quality System Overview document
Please read this document before performing any data analyses.
Provides information on the Air Quality System (AQS), Air Quality Index (AQI), data limitations, variables for analyses, and statistical and analytical issues.
563K 2005 Metropolitan Area Prevalence Tables
Web page 2005 Metropolitan Area Data Weighting Methodology
Provides information on the background, design, data collection and processing, and statistical and analytical issues.
212K Annual Summary of Particulate Matter (PM2.5) AQI Values for Selected Metropolitan Areas, 2005
135K Annual Summary of Particulate Matter (PM10) AQI Values for Selected Metropolitan Areas, 2005
126K Annual Summary of Sulfur Dioxide (SO2) AQI Values for Selected Metropolitan Areas, 2005
109K Annual Summary of Carbon Monoxide (CO) AQI Values for Selected Metropolitan Areas, 2005
119K Annual Summary of Ozone (O3) AQI Values for Selected Metropolitan Areas, 2005
132K Annual Summary of Daily AQI Values for Selected Metropolitan Areas, 2005
152K
The data files are provided in ASCII and SAS Transport formats. There are 138,443 records for 2005.
2005 Air Quality System Summary Data
34K Variable Layout for 2005 Air Quality System Summary
10K 2005 Metropolitan Area Data (ASCII)
Data released April 30, 2008This file is in ASCII format. It has a fixed record length of 1343 positions.
15MB
Variable Layout for 2005 Metropolitan Area Data
Format information on variable name by column position for Metropolitan Area Data.
252K 2005 Metropolitan Area Data (SAS Transport Format)
Data released April 30, 2008This file was exported from SAS V8.2 in the XPT transport format. This file contains 319 variables. This format can be imported into SPSS or STATA. Please note: Some of the variable labels get truncated in the process of converting to the XPT format so they may be slightly different from what is on the PMSA_SASOUT05.SAS program.
26MB
PMSA_sasout05
SAS for Windows program to convert the ASCII file into a SAS dataset.
30K
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Policies and Regulations | BRFSS Home | Contact Us Page last reviewed: 04/29/2008
United States Department of Health and Human Services |
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