Table 4 Odds ratio and 95% confidence interval for primary hypothyroidism according to tertiles of major dietary patterns

Crude

Ref

1 (0.51, 1.98)

0.44 (0.22, 0.88)

0.02

Ref

1.54 (0.78, 3.04)

0.86 (0.43, 1.68)

0.668

Model 1

Ref

1.02 (0.50, 2.05)

0.45 (0.21, 0.96)

0.044

Ref

1.66 (0.78, 3.53)

0.87 (0.40, 1.87)

0.664

Model 2

Ref

0.81 (0.38, 1.74)

0.38 (0.16, 0.88)

0.026

Ref

2.03 (0.90, 4.60)

1.13 (0.49, 2.58)

0.815