Table 2.

Descriptive statistics on COVID-19 vaccination and population composition in ZIP Codes within and across eight large US cities, March and April 2021

	$M$	$\mathit{SD}$		$M$	$\mathit{SD}$		$M$	$\mathit{SD}$
New York ($n=175$)			Chicago ($n=53$)			Houston ($n=99$)
% vaccinated, March	28.18	7.94	% vaccinated, March	28.70	5.50	% vaccinated, March	27.23	10.03
% vaccinated, April	43.60	11.71	% vaccinated, April	45.08	9.46	% vaccinated, April	40.97	13.64
% vaccinated, difference	15.42	5.24	% vaccinated, difference	16.38	5.21	% vaccinated, difference	13.75	4.03
% 65 +	14.98	5.09	% 65 +	12.55	4.06	% 65 +	10.32	3.09
% health care workers	17.42	6.49	% health care workers	13.93	3.73	% health care workers	10.81	3.31
% under poverty line	15.91	9.42	% under poverty line	17.93	9.90	% under poverty line	18.33	9.36
% w/ Medicaid, etc	16.61	9.96	% w/ Medicaid, etc	12.98	9.48	% w/ Medicaid, etc	6.35	4.13
% w/o health insurance	8.16	4.40	% w/o health insurance	10.13	5.97	% w/o health insurance	25.09	12.31
% w/o internet access	14.62	6.47	% w/o internet access	16.34	9.10	% w/o internet access	16.51	10.85
% Black	19.82	23.39	% Black	29.67	33.53	% Black	22.73	18.63
% Hispanic	26.37	19.34	% Hispanic	22.43	21.94	% Hispanic	42.58	22.27
% Asian	14.77	13.96	% Asian	7.87	8.61	% Asian	6.56	6.23
Phoenix ($n=50$)			Philadelphia ($n=46$)			San Antonio ($n=48$)
% vaccinated, March	27.78	11.00	% vaccinated, March	23.30	7.65	% vaccinated, March	29.10	9.04
% vaccinated, April	40.17	13.48	% vaccinated, April	35.58	8.74	% vaccinated, April	42.21	11.90
% vaccinated, difference	12.38	3.19	% vaccinated, difference	12.28	2.01	% vaccinated, difference	13.11	3.33
% 65 +	11.32	4.35	% 65 +	14.18	4.61	% 65 +	11.90	3.24
% health care workers	12.08	2.16	% health care workers	20.63	4.38	% health care workers	14.06	2.31
% under poverty line	16.82	10.04	% under poverty line	22.25	11.17	% under poverty line	16.55	8.85
% w/ Medicaid, etc	12.38	7.14	% w/ Medicaid, etc	15.52	9.37	% w/ Medicaid, etc	4.99	3.01
% w/o health insurance	14.37	8.32	% w/o health insurance	8.74	3.58	% w/o health insurance	18.89	8.42
% w/o internet access	13.49	9.36	% w/o internet access	18.16	8.49	% w/o internet access	15.69	9.88
% Black	6.04	4.29	% Black	38.51	30.97	% Black	7.13	7.67
% Hispanic	37.30	23.95	% Hispanic	11.99	13.48	% Hispanic	61.79	20.90
% Asian	3.96	2.77	% Asian	6.96	5.82	% Asian	2.85	2.72
San Diego ($n=33$)			Dallas ($n=48$)			Overall ($N=552$)
% vaccinated, March	34.16	8.45	% vaccinated, March	27.02	10.40	% vaccinated, March	27.95	9.00
% vaccinated, April	50.30	10.81	% vaccinated, April	42.04	13.92	% vaccinated, April	42.44	12.34
% vaccinated, difference	16.13	3.45	% vaccinated, difference	15.02	4.72	% vaccinated, difference	14.48	4.56
% 65 +	13.18	4.36	% 65 +	10.55	5.72	% 65 +	12.75	4.81
% health care workers	12.87	2.00	% health care workers	11.22	2.42	% health care workers	14.58	5.45
% under poverty line	11.98	6.68	% under poverty line	17.11	9.02	% under poverty line	17.08	9.64
% w/ Medicaid, etc	9.63	7.17	% w/ Medicaid, etc	5.11	3.89	% w/ Medicaid, etc	11.52	9.04
% w/o health insurance	8.11	5.43	% w/o health insurance	24.26	11.89	% w/o health insurance	14.33	10.65
% w/o internet access	7.03	5.30	% w/o internet access	18.29	12.72	% w/o internet access	15.28	9.26
% Black	5.34	4.40	% Black	22.88	19.50	% Black	19.89	23.32
% Hispanic	26.84	21.38	% Hispanic	36.52	20.75	% Hispanic	32.68	23.95
% Asian	15.39	11.40	% Asian	5.23	9.70	% Asian	9.18	10.79

$N=552$ ZIP Codes across eight of the 10 most populous US cities. “Health care workers” refers to individuals employed in health care and social assistance. “Medicaid, etc.” refers to Medicaid or any other means-tested public health insurance. The “% vaccinated” is the percent of the population age 15 and older with at least one dose of a COVID-19 vaccine.