TABLE 3.

Multiple regression analysis in shiftworkers, for morning- versus evening-type workers, adjusting for age, body mass index, and job seniority

	Morning type/ evening type	Age	Body mass index	Job seniority
Global DNA methylation markers
Alu (%5mC)	β = 0.274	β = 0.013	β = 0.009	β = −0.041
	p = .132	p = .340	p = .767	p = .005
LINE-1 (%5mC)	β = −0.216	β = −0.009	β = −0.011	β = 0.008
	p = .459	p = .675	p = .825	p = .725
Gene-specific methylation markers
GCR (%5mC)	β = 0.916	β = −0.024	β = −0.241	β = 0.152
	p = .359	p = .745	p = .154	p = .053
TNF-α (%5mC)	β = 1.312	β = −0.042	β = −0.034	β = −0.066
	p = .022	p = .311	p = .722	p = .135
IFN-γ (%5mC)	β = −0.387	β =0.116	β = 0.287	β = −0.343
	p = .777	p = .246	p = .212	p = .002