Table 3 Results of the subgroup analyses

Age

< 0.001

 < 35 years

2.716

1.784,4.162

< 0.001

 ≥ 35 years

1.431

1.002,2.049

0.049

Race

0.190

 Non-Hispanic White

1.951

1.219,3.141

0.006

 Non-Hispanic Black

2.873

1.575,5.313

0.001

 Mexican-American

1.461

0.733,2.939

0.283

 Other

1.477

0.847,2.582

0.170

Marital status

0.526

 Married

1.664

1.197,2.318

0.003

 Other

2.403

1.481,3.924

< 0.001

Educational level

0.540

 Below high school

0.680

0.312,1.469

0.329

 High school or equivalent

2.239

1.186,4.296

0.014

 Above high school

2.096

1.500,2.938

< 0.001

Smoking status

0.204

 Never

1.979

1.399,2.806

< 0.001

 Former

1.933

0.862,4.386

0.111

 Current

2.084

1.186,3.706

0.011

Alcohol consumption status

0.874

 Never

1.100

0.463,2.603

0.828

 Former

1.451

0.244,8.902

0.682

 Current

2.018

1.502,2.717

< 0.001

BMI

0.381

 < 25 kg/m²

2.618

1.488,4.641

0.001

 25–30 kg/m²

1.415

0.766,2.62

0.268

 ≥ 30 kg/m²

1.988

1.341,2.963

0.001

Hypertension

0.070

 No

2.030

1.483,2.785

< 0.001

 Yes

1.324

0.760,2.325

0.324

Diabetes

0.537

 No

1.941

1.452,2.600

< 0.001

 Yes

1.509

0.647,3.577

0.343