TABLE 2.

Multiple regression analysis for shiftworker condition adjusting for age, body mass index, and job seniority

	Shiftworkers/ day workers	Age	Body mass index	Job seniority
Global DNA methylation markers
Alu (%5mC)	β = 0.162	β = 0.008	β = 0.001	β = −0.019
	p = .210	p = .346	p = .951	p = .033
LINE-1 (%5mC)	β = −0.212	β = −0.010	β = −0.032	β = 0.008
	p = .339	p = .470	p = .345	p = .603
Gene-specific methylation markers
GCR (%5mC)	β = 0.622	β = −0.036	β = −0.110	β = 0.092
	p = .380	p = .437	p = .312	p = .064
TNF-α (%5mC)	β = 0.027	β = −0.093	β = −0.012	β = −0.029
	p = .950	p = .001	p = .850	p = .333
IFN-γ (%5mC)	β = −0.705	β = 0.069	β = 0.068	β = −0.224
	p = .452	p = .254	p = .635	p = .001