Table 2 Adjusted odds ratios for obesity and confidence intervals using two methods for the National Health Survey

Place of residence

2.04(2.13)^b

1.916–2.194

1.915–2.369

1.63

Age

1.03(1.02)

1.026–1.032

1.017–1.026

1.50

Years of education

0.99(0.98)

0.979–0.996

0.968–0.993

1.47

Smoking

0.69(0.65)

0.553–0.856

0.468–0.916

1.48

Marital status

1.24(1.48)

1.150–1.323

1.312–1.668

2.06

Lower-middle economy index

1.36(1.37)

1.246–1.475

1.206–1.554

1.52

Upper-middle economy index

1.31(1.29)

1.205–1.426

1.136–1.468

1.50

High Economy Index

1.29(1.25)

1.155–1.443

1.094–1.425

1.15