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Table 2 Parameter values used in the supply access equation for travel by public transportation and car

From: Development of a comprehensive measure of spatial access to HIV provider services, with application to Atlanta, Georgia

  Travel by car Travel by public transit
Ln (odds ratio) Odds ratio Ln (odds ratio) Odds ratio
Distance (natural log) −0.3178 −0.3178
Available provider-hours (natural log) 0.8797 0.8797
At least one ancillary service available 2.2737 2.2737
Offers Ryan White services 1.1794 1.9020