Table 3.

Fixed-Effects Regression of County-Level Family Medicine Physician Workforce per 1000 Residents, 2013-2018 (n = 600 County-Years)

VariableCoefficient95% CIP
Gini coefficient ×10−0.53−0.94, −0.120.011
Year0.050.00, 0.110.056
Percent of adults with college degree0.050.004, 0.090.033
Median family income ($1000s)−0.01−0.04, 0.020.475
Average family size0.140.001, 0.2830.048
Percent of males (18+) who are married0.00−0.02, 0.010.712
Percent male−0.11−0.21, −0.020.018
Percent Black or African American0.090.02, 0.160.018
Percent Hispanic or Latino0.08−0.06, 0.210.281
Median age (years)−0.03−0.12, 0.070.588
  • Abbreviation: CI, Confidence interval.