Table 4 UIC analyzed according to binary logistic regression model.

From: Iodine Deficiency in Zhejiang Pregnant Women in the Context of Universal Salt Iodization Programme

Influential factors

B

SE

P

OR (95% CI)

Ethnicity (Han = 1, others = 0)

0.318

0.081

0.000

1.374 (1.172–1.610)

Region (coastal = 1, inland = 0)

0.436

0.041

0.000

1.547 (1.427–1.677)

Region (sub-coastal = 1, inland = 0)

0.276

0.040

0.000

1.318 (1.219–1.425)

Trimester

0.038

0.022

0.247

1.035 (0.976–1.097)

Iodized salt (Yes = 0, No = 1)

0.541

0.056

0.000

1.718 (1.538–1.919)

Seafood (Yes = 1, No = 0)

0.037

0.040

0.344

1.038 (0.961–1.122)

Iodine-containing supplements (Yes = 1, No = 0)

−0.580

0.056

0.000

0.552 (0.456–0.667)

  1. SE: Standard Error.