Variable

Obesity

OR

95% CI

P-value

Regional division of China

South China

0.71

0.20 - 2.56

0.689

Central China

1.04

0.65 - 2.26

0.231

North China

1.23

1.01 - 1.87

0.044

East China

1.41

1.11 - 2.23

0.034

Northwest China

1.43

1.21 - 3.14

0.049

Southwest China

1.55

1.34 - 3.29

0.008

Northeast China

1.94

1.63 - 2.82

0.012

HMT (Hong Kong; Macao and Taiwan)

1

-

-