Table 2.

Characteristics of Neighborhood of Residence by Racial Group (N = 123 233).

	Total	White	Black	Hispanic	Asian/PI	Other/UK
	N = 123 233	n = 70 660	n = 19 499	n = 19 065	n = 10 247	n = 3762
Population density at CT level, mean (SD)	22 905 (16 420)	20 554 (15 626)	22 373 (14 451)	30 873 (18 728)	25 578 (16 525)	22 168 (13 957)
Poverty rate at CT level, mean (SD)	0.19 (0.13)	0.15 (0.11)	0.24 (0.14)	0.28 (0.14)	0.20 (0.11)	0.20 (0.11)
Bus stop density at CT level, mean (SD)	25.2 (21.2)	22.6 (19.6)	28.8 (21.2)	31.7 (24.9)	24.3 (21.4)	22.9 (19.5)
Proportion of residents at CT level who use public transit to get to work, mean (SD)	0.50 (0.15)	0.46 (0.16)	0.57 (0.13)	0.57 (0.12)	0.50 (0.13)	0.52 (0.13)
Intersection density at CT level, mean (SD)	82.1 (34.0)	79.8 (33.1)	80.7 (33.1)	86.8 (33.6)	91.2 (39.6)	81.7 (33.8)
Proportion of tax lots in the CT for nonresidential use, mean (SD)	0.29 (0.19)	0.27 (0.19)	0.30 (0.19)	0.32 (0.19)	0.33 (0.21)	0.27 (0.18)
Proportion with FQHC in zip code, mean (SD)	0.46 (0.50)	0.35 (0.48)	0.66 (0.47)	0.64 (0.48)	0.50 (0.50)	0.45 (0.50)
PCP density at PCSA level, mean (SD)	59.3 (17.4)	61.5 (18.3)	52.8 (14.5)	57.1 (14.9)	61.2 (16.4)	61.3 (19.2)

Note. PI = Pacific Islander; UK = unknown; CT = census tract; SD = standard deviation; FQHC = Federally Qualified Health Center; PCP = primary care provider; PCSA = Primary Care Service Area. All differences by race were significant at P < .0001.