Table 2.

Healthcare capacity comparisons between low-vaccination (vaccination rate county median ≤ 50%) and high-vaccination (>50%) areas.

Index	Low vaccination coverage (95% confidence interval)	High vaccination coverage (95% confidence interval)	p value
Resource-Constrained Health System	0.50 (0.48–0.52)	0.37 (0.35–0.38)	<0.001
Healthcare Access Barriers	0.55 (0.53–0.57)	0.39 (0.38–0.41)	<0.001
Social Vulnerability	0.53 (0.52–0.56)	0.44 (0.42–0.46)	<0.001
Vaccine hesitancy	0.22 (0.21–0.23)	0.17 (0.16–0.18)	<0.001
Medical doctors per 1000 people	0.19 (0.18–0.20)	0.81 (0.76–0.85)	<0.001
Intensive care unit beds per 1000 people	0.12 (0.11–0.14)	0.18 (0.17–0.19)	<0.001