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Table 3 Odds ratio (95% confidence interval) of GDM according to pre-pregnancy BMI and FA supplement use doses as categorical

From: Joint effect of maternal pre-pregnancy body mass index and folic acid supplements on gestational diabetes mellitus risk: a prospective cohort study

 

N(%)

Crude OR

P-value

Adjusted OR

P-value

BMI (kg/m2)

     

< 25.0

1720(82.10)

Ref

-

Ref

-

25.0≤ BMI < 30.0

313(14.94)

2.38(1.81–3.14)

< 0.001

2.28(1.71–3.03)

< 0.001

≥ 30.0

62(2.96)

3.61(2.13–6.12)

< 0.001

3.91(2.27–6.74)

< 0.001

FA intake

     

< 400 µg /day

186 (8.89)

1.12(0.77–1.65)

0.550

1.49(0.53–4.23)

0.453

≥ 400 µg /day

1909(91.11)

Ref

-

Ref

-

  1. Adjusted OR: adjusted for age, education level, monthly income, passive smoking, drinking, family history of diabetes mellitus, fertilization way, history of GDM, the use of Vitamin B12 supplement. Variables with statistical significance were shown in boldface
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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