Table 2.

Association between secondhand smoke (SHS) exposure and hypertension.

For hypertension	Women						Men
	Model 1*			Model 2†			Model 1*			Model 2†
	Adjusted OR	95% CI	P values	Adjusted OR	95% CI	P values	Adjusted OR	95% CI	P values	Adjusted OR	95% CI	P values
SHS exposure
None	1			1			1			1
<2 hour/day	1.06	0.90 to 1.25	0.487	1.01	0.91 to 1.33	0.314	1.07	0.78 to 1.47	0.664	0.87	0.60 to 1.25	0.435
≥2 hour/day	1.49	1.14 to 1.93	0.003**	1.50	1.10 to 2.04	0.011‡	1.52	0.89 to 2.61	0.128	0.93	0.52 to 1.68	0.818

*Adjusted for age.

†Adjusted for age, height, weight, waist circumference, serum triglyceride, fasting glucose, education, occupation, alcohol intake and marital status.

*P<0.05; **P<0.01.