Table 2.

Summary of the 2 Best Fitting Models for Each Outcome

Model ID	Variable	Posterior Median	95% Credible Interval	wAIC	Weight
SARS-CoV-2 Antibody Test Prevalence
75	SES quartile 2 vs 1	0.087	0.052–0.1352	2042.121	0.0231
	SES quartile 3 vs 1	0.1421	0.1047–0.1794
	SES quartile 4 vs 1	0.0957	–0.0003 – 0.01474
	Hispanic ethnicity (%)	0.0029	0.0010–0.0048
	Essential worker (%)	0.0042	–0.0008 – 0.0073
	Insurance coverage (%)	–0.0040	–0.0122 – 0.0045
84	White race (%)	0.0012	–0.0007 – 0.0027	2042.258	0.0215
	Hispanic ethnicity (%)	0.0056	0.0033–0.0071
	Healthcare worker (%)	0.0081	0.0014–0.0128
	Age ≥65 y (%)	0.0064	0.0011–0.0112
SARS-CoV-2 Positive Test Prevalence
86	White race (%)	–0.0035	–0.0055 – –0.0012	1720.93	0.0278
	Hispanic ethnicity (%)	0.0046	0.0015–0.0074
	Essential worker (%)	0.0127	0.0024–0.0206
	Age ≥65 y (%)	–0.099	–0.0194 – –0.0030
119	SES quartile 2 vs 1	–0.0362	–0.1131 – 0.0236	1721.08	0.0257
	SES quartile 3 vs 1	–0.1427	–0.2142 – –0.0557
	SES quartile 4 vs 1	–0.1674	–0.2971 – –0.0504
	White race (%)	–0.0018	–0.0032 – 0.0004
	Hispanic ethnicity (%)	0.0044	0.0012–0.0072
	Healthcare worker (%)	–0.0002	–0.0079 – 0.0081
	Essential worker (%)	0.0095	0.0038–0.0150
	Age ≥65 y (%)	–0.0097	–0.0175 – –0.0031

SES quartile 1 represents the lowest-resourced areas, while quartile 4 represents the highest-resourced areas. Bold values denote significant associations.

Abbreviations: SES, socioeconomic status; wAIC, Watanabe-Akaike information criterion.