Gender differences and occupational factors for the risk of obesity in the Italian working population

BMC Public Health

Table 4 Logistic regression analyses for overweight/obesity by shift work, for men and women in a representative sample of 8000 Italian workers

Shift work	Model 1 ^a		Model 2 ^b		Model 3 ^c		Model 4 ^d		Model 5 ^e		Model 6 ^f
Shift work	OR (95% CI)		OR (95% CI)		OR (95% CI)		OR (95% CI)		OR (95% CI)		OR (95% CI)
Males
Yes	1.16	(0.99–1.36)	1.25 ^h	(1.06–1.46)	1.19 ^g	(1.01–1.40)	1.19 ^g	(1.01–1.40)	1.18	(1.00–1.38)	1.18	(1.00–1.39)
No	Ref		Ref		Ref		Ref		Ref		Ref
Females
Yes	1.32^h	(1.11–1.57)	1.38^h	(1.16–1.64)	1.32^h	(1.11–1.57)	1.28^h	(1.07–1.53)	1.28 ^h	(1.07–1.53)	1.25^g	(1.04–1.51)
No	Ref		Ref		Ref		Ref		Ref		Ref

^aUnadjusted; ^b adjusted for age; ^c adjusted for age, education; ^d adjusted for age, education, exposure to video display terminal (VDT) and health surveillance; ^e adjusted for age, education, exposure to VDT and health surveillance, exposure to work-related stress risk; ^f adjusted for age, education, exposure to VDT and health surveillance, exposure to work-related stress risk, diseases and chronic conditions; ^g = p < 0.05; ^h = p < 0.01

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