Table 3.

The single effects of obesity and current smoking on the incidence of hypertension in total population

	Crude			Adjusteda
	HR	HR 95% CI	P	HR	HR 95% CI	P
Overweight and nonsmoking	2.480	1.870–3.288	<  0.001	1.990	1.500–2.640	<  0.001
Obesity and nonsmoking	3.700	3.148–4.349	<  0.001	2.872	2.441–3.378	<  0.001
Overweight and current smoking	2.276	1.642–3.154	<  0.001	1.878	1.354–2.604	<  0.001
Obesity and current smoking	3.396	2.792–4.131	<  0.001	2.710	2.227–3.299	<  0.001
Current smoking and normal weight	1.346	1.248–1.451	<  0.001	1.119	1.013–1.236	0.027
Current smoking and overweight	1.235	1.105–1.380	<  0.001	1.056	0.930–1.198	0.400
Current smoking and obesity	0.917	0.705–1.192	0.516	0.893	0.683–1.167	0.406

^aIn adjusted model, age, sex, current drinking, ethnicity, physical activity, and death were adjusted