Table 3.

Unadjusted, bivariate associations between neighborhood and demographic characteristics and pubertal onset (n = 213)

	Breast Onset		Pubic Hair Onset
	Hazard Rate	p	Hazard Rate	p
Neighborhood factors
Mixed land use	1.04	.09	1.02	.45
Food and retail	1.01	.70	0.98	.55
Recreation Outlets	0.90	.07	0.88	.03
Walkability	0.94	.34	0.94	.30
Disorder	1.15	.08	1.04	.60
Body Mass Index	1.09	< .01	1.09	< .01
Low income(< $50,000)	1.82	< .01	2.10	< .01
Ethnicity
African American	2.53	< .01	2.99	< .01
Hispanic	1.33	.18	1.43	.10
Asian	1.22	.48	0.64	.16
Other	0.00	1.00
White	ref		ref