Fixed-Effects Regression of County-Level Family Medicine Physician Workforce per 1000 Residents, 2013-2018 (n = 600 County-Years)
| Variable | Coefficient | 95% CI | P |
|---|---|---|---|
| Gini coefficient ×10 | −0.53 | −0.94, −0.12 | 0.011 |
| Year | 0.05 | 0.00, 0.11 | 0.056 |
| Percent of adults with college degree | 0.05 | 0.004, 0.09 | 0.033 |
| Median family income ($1000s) | −0.01 | −0.04, 0.02 | 0.475 |
| Average family size | 0.14 | 0.001, 0.283 | 0.048 |
| Percent of males (18+) who are married | 0.00 | −0.02, 0.01 | 0.712 |
| Percent male | −0.11 | −0.21, −0.02 | 0.018 |
| Percent Black or African American | 0.09 | 0.02, 0.16 | 0.018 |
| Percent Hispanic or Latino | 0.08 | −0.06, 0.21 | 0.281 |
| Median age (years) | −0.03 | −0.12, 0.07 | 0.588 |
Abbreviation: CI, Confidence interval.