Fixed-Effects Regression of County-Level Primary Care Physician Workforce per 1000 Residents, 2013-2018 (n = 600 County-Years)
| Variable | Coefficient | 95% CI | P |
|---|---|---|---|
| Gini coefficient ×10 | −0.58 | −1.12, −0.04 | 0.036 |
| Year | 0.03 | −0.04, 0.11 | 0.374 |
| Percent of adults with college degree | 0.08 | 0.02, 0.14 | 0.005 |
| Median family income ($1000s) | −0.03 | −0.06, 0.01 | 0.205 |
| Average family size | 0.12 | −0.07, 0.30 | 0.223 |
| Percent of males who are married (18+) | −0.02 | −0.05, −0.001 | 0.045 |
| Percent male | −0.18 | −0.30, −0.05 | 0.006 |
| Percent Black or African American | 0.09 | −0.01, 0.19 | 0.071 |
| Percent Hispanic or Latino | 0.04 | −0.14, 0.22 | 0.644 |
| Median age (years) | −0.01 | −0.13, 0.12 | 0.904 |
Abbreviation: CI, Confidence interval.