Table 2.

The log transformed regression of PAH metabolites (ng/g cr) and MDA level (mM/mM cr), TAC (mM/mM cr), and CRP (mg/L) in the participants.

PAHs	MDA			TAC			CRP
	β	Std. error	P value	β	Std. Error	P-value	β	Std. error	P-value
1-OHNap	0.317*	0.062	< 0.001	0.48*****	0.088	< 0.001	− 0.694***	0.481	0.156
2-OHNap	0.122*	0.045	0.01	0.155******	0.054	0.003	− 0.525****	0.245	0.035
2-OHFlu	0.432*	0.07	< 0.001	0.601*******	0.076	< 0.001	− 0.477*****	0.523	0.367
9-OHPhe	0.222**	0.076	0.007	0.447****	0.095	< 0.001	− 0.167*****	0.693	0.811
1-OHP	0.244*	0.056	< 0.001	0.311******	0.071	< 0.001	− 1.414***	0.392	0.001
ΣOH-PAHs	0.324*	0.064	< 0.001	0.483******	0.076	< 0.001	− 1.054***	0.473	0.03

* Adjusted for group, age, and type of used oil.

** Adjusted for group, age, type of used oil, use of hood, and second-hand smoke.

*** Adjusted for group, use of hood, and second-hand smoke.

**** Adjusted for group.

***** Adjusted for group and second-hand smoke.

****** Adjusted for group and age.

******* Adjusted for group, sex, and use of hood.