Table 2:

Model Results for 3-PBA (A) and ΣDCCA (B), using dichotomous washing categories (>25 washings as the reference)

	A			B
	LN 3-PBA			LN ∑DCCA
Model*	Beta	SE	F statistic (p)	Beta	SE	F statistic (p)
Model 1
%BF	0.3253	0.353	0.85 (0.3586)	−0.1945	0.469	0.17 (0.6789)
Sex	0.3076	0.396	0.60 (0.4390)	0.7414	0.506	2.14 (0.1460)
Tobacco Use	0.1808	0.288	0.39 (0.5313)	0.1803	0.368	0.24 (0.6250)
# hrs worn	0.0405	0.029	1.93 (0.1673)	0.0619	0.042	2.18 (0.1425)
# times washed	0.3004	0.156	3.69 (0.0574)	0.5791	0.233	6.17 (0.0145)
Model 2
TEE, kcal/day	0.3769	1.440	0.07 (0.7952)	−0.5114	2.198	0.05 (0.8176)
Sex	0.5995	0.656	0.83 (0.3679)	0.8901	1.001	0.79 (0.3805)
Tobacco Use	0.3661	0.361	1.03 (0.3178)	0.4584	0.558	0.67 (0.4178)
# hrs worn	0.1153	0.085	1.86 (0.1820)	0.1576	0.129	1.22 (0.2300)
# times washed	0.7932	0.370	4.60 (0.0396)	1.0634	0.574	3.43 (0.0737)
Model 3
%BF	0.4770	0.640	0.55 (0.4622)	−0.2787	0.998	0.08 (0.7821)
TEE, kcal/day	0.2852	1.516	0.04 (0.8520)	−0.0647	2.362	0.00 (0.9783)
Sex	0.4576	0.751	0.37 (0.5469)	1.1746	1.169	1.01 (0.3234)
Tobacco Use	0.3305	0.395	0.70 (0.4089)	0.6152	0.626	0.97 (0.3339)
# hrs worn	0.1178	0.084	1.95 (0.1724)	0.1632	0.131	1.55 (0.2237)
# times washed	0.7458	0.371	4.04 (0.0534)	0.9893	0.590	2.81 (0.1046)

^*Models adjusted for sex, age, creatinine, tobacco use (1= current use; 0=no current use), number of hours uniform worn and number of wash times of uniform (1= ≤25 times; 0= >25 times) worn the day prior to urine collection

3-PBA=3-phenoxybenzoic acid (3-PBA); ∑DCCA = sum of cis- and trans-3-(2,2-dichlorovinyl)-2,2-dimethyl-cyclopropane-1-carboxylic acid