Service Areas for Mammography Clinics via Public Transportation, Georgia Counties

Chronic Disease Map Gallery

Key points

This project constructed and used a geographic information system and network analysis to quantify spatial and temporal accessibility to mammography facilities in the Atlanta metropolitan area. This map shows the areas around each mammography facility that can be reached via public transportation in less than 45 minutes, less than 60 minutes, and less than 90 minutes travel time.

Map

View LargerDownload
Service Areas for Mammography Clinics via Public Transportation
Service areas for mammography clinics via public transportation in Georgia

Data sources

This map highlights public transportation barriers to mammography facilities for those census tracts where the population was most likely to use public transportation.

Network Analyst, ESRI, ArcGIS9.3, ESRI, Microsoft EXCEL

U.S. Census data from 2000, TeleAtlas/GTD_ID boundary files, transportation files from MARTA, FDA MPRIS data on locations of certified mammography facilities, Georgia Cancer Screening Program facility locations.

Construction of multi-modal transportation network (rail lines bus routes, walk times, bus stops, rail stops, transfers) for Atlanta, GA. Calculation of mean travel time and distance to the closest mammography facility from population weighted centroids of census tracts.

Lucy Peipins, Epidemiologist, CDC/NCCDPHP/DCPC/EARB
(770) 488-3034
lbp6@cdc.gov

Service Areas for Mammography Clinics via Public Transportation Lucy A. Peipins, PhD, CDC/DCPC/EARB; Shannon Graham, MA, ATSDR/GRASP; Randall Young, MA, ATSDR/GRASP; Brian Lewis, ATSDR/GRASP, Stephanie Foster, MPH, MA, ATSDR/GRASP; Barry Flanagan, PHD, ATSDR/GRASP; Andrew Dent, MA, MBA, ATSDR/GRASP. Accessed from the Centers for Disease Control and Prevention's Chronic Disease Map Gallery.

Print
Content Source:
National Center for Chronic Disease Prevention and Health Promotion (NCCDPHP); About the Division for Heart Disease and Stroke Prevention