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Table 4 Independent characteristics associated with GDM

From: Group-based developmental BMI trajectories, polycystic ovary syndrome, and gestational diabetes: a community-based longitudinal study

Characteristics

Crude OR 95% CI

P value

OR (adjusted)a 95% CI

P value

PCOS

2.04 (1.54–2.72)

<0.001

1.89 (1.41–2.54)

<0.001

Trajectory groups

 LSG

1

 

1

<0.001

 MRG

1.88 (1.53–2.31)

<0.001

1.72 (1.39–2.13)

 

 HRG

3.02 (2.21–4.12)

<0.001

2.50 (1.80–3.48)

 

Maternal age, years

1.07 (1.01–1.15)

0.03

1.08 (1.01–1.16)

0.02

SEIFA

0.998 (0.997–0.999)

0.001

0.999 (0.998–1.00)

0.06

Parity (1–2 children)

  > 2 children

1.15 (0.93–1.41)

0.19

1.09 (0.88–1.35)

0.43

  1. Logistic regression used to compare the association between GDM, PCOS, and BMI trajectory groups; Reference group: Women with no GDM
  2. aAdjusted for maternal age, SEIFA, and parity
  3. CI confidence interval, GDM gestational diabetes, HRG high-rising group, LSG low-stable group, MRG moderately rising group, SEIFA socioeconomic index for areas, OR odds ratio, PCOS polycystic ovary syndrome