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Table 2 The interaction effect between obesity and current smoking on the incidence of hypertension

From: BMI modified the association of current smoking with the incidence of hypertension in Chinese population: a 22-year cohort study

The interaction terms

Crude

Adjusteda

β

P

β

P

Total population

 obesity ×current smoking

− 0.172

0.001

−0.113

0.034

Males

 obesity ×current smoking

− 0.219

0.007

− 0.089

0.273

Females

 obesity ×current smoking

−0.406

0.002

−0.280

0.030

Aged 18–29 years

 obesity ×current smoking

−0.084

0.551

−0.095

0.499

Aged 30–49 years

 obesity ×current smoking

−0.110

0.180

−0.111

0.180

Aged 50–59 years

 obesity ×current smoking

−0.216

0.034

−0.202

0.049

Aged 60~93 years

 obesity ×current smoking

0.115

0.418

0.120

0.398

  1. aIn adjusted model, age, gender, current drinking, ethnicity, physical activity, and death were adjusted