Table 2.

Demographics of MURDOCK study participants and the study area population, restricted to tracts with ≥ 56 participants

		MURDOCK		Census
Demographic characteristic	Levels	n	%	n	%
Age	18-21	264	3.94	10090	5.01
	22-29	401	5.98	18326	9.09
	30-39	882	13.15	29013	14.40
	40-49	1319	19.67	31182	15.47
	50-64	2206	32.89	35248	17.49
	65+	1635	24.38	23677	11.75
Sex	Female	4379	65.29	103116	51.16
	Male	2328	34.71	98425	48.84
Race/ethnicity	Non-Hispanic white	5180	77.23	146617	72.75
	Non-Hispanic black	736	10.97	28344	14.06
	Non-Hispanic Asian	37	0.55	3712	1.84
	Non-Hispanic other	169	2.52	3956	1.96
	Hispanic	585	8.72	18912	9.38