Table 2.

Association between Cotinine and RC

Characteristica	Model 1			Model 2			Model 3			Model 4
	Beta	95% CIb	p-value	Beta	95% CIb	p-value	Beta	95% CIb	p-value	Beta	95% CIb	p-value
Cotinine-strata
No/Minimal exposure	Ref	Ref		Ref	Ref		Ref	Ref		Ref	Ref
Low exposure	0.3411	-0.5853, 1.267	0.5	0.9703	0.0332, 1.907	0.043	0.3185	-0.5748, 1.212	0.5	0.3071	-0.5821, 1.196	0.5
High exposure	1.629	0.8298, 2.427	< 0.001	2.425	1.566, 3.283	< 0.001	2.291	1.439, 3.143	< 0.001	2.256	1.401, 3.112	< 0.001

^aModels:

Model 1: Not adjusted

Model 2: Adjusted Age, Sex, Race

Model 3: Adjusted Age, Sex, BMI, Race, Education attainment, MET, Cancer, Diabetes

Model 4: Adjusted Age, Sex, BMI, Race, Income level, Education attainment, Alcohol use, MET, Cancer, Heart disease, Diabetes

^bCI Confidence Interval