Table 4.

Multiple linear regression analysis of log-transformed PCB-153 concentrations (ng/g lipids) in plasma samples from 109 postmenopausal women, Québec, Canada.

	Unstandardized		Standardized
	B	SE	β	p-Value
Age at interview (years)	0.007	0.003	0.202	0.012
Current BMI (kg/m2)	0.013	0.007	0.336	0.058
BMI gain since 18 years of age (kg/m2)	−0.031	0.007	−0.827	< 0.001

Model adjusted R² = 0.335; n = 109 (analytical problems were encountered with one sample).