Table 3 Odds ratios and 95% confidence intervals to thyroid nodule

Model 1

1.00

2.072 (1.863–2.305)

< 0.001

Model 2

1.00

2.074 (1.854–2.307)

< 0.001

Model 3

1.00

2.072 (1.857–2.311)

< 0.001

Model 4

1.00

2.093 (1.876–2.336)

< 0.001

Model 5

1.00

2.089 (1.873–2.311)

< 0.001

Model 6

1.00

2.075 (1.858–2.318)

< 0.001

model 7

1.00

2.064 (1.848–2.306)

< 0.001

model 8

1.00

2.064 (1.848–2.306)

< 0.001