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Table 3 Determinants of risk and obstetric complications of large for gestational age

From: Risk factors and obstetric complications of large for gestational age births with adjustments for community effects: results from a new cohort study

Variable

Coefficient

Adjusted odd ratios (95% CI)

Determinants of risk of large for gestational age - Demographics, Socio-economics, Psychological and Behavioural risk factors (n = 1294):

  

   Pre-pregnancy (BMI) obesity

1.006

2.73* (1.49, 5.01)

   Previous pregnancy

0.707

2.03* (1.08, 3.81)

   Married

0.614

1.85* (1.00, 3.42)

   Mother education (university degreea)

-0.897

0.41 (0.16, 1.02)

   No smoking during pregnancy

1.427

4.17* (1.43, 12.1)

Obstetric complications of large for gestational age - Birth procedures (n = 1235):

  

   Onset of labour

  

Spontaneous (Reference)

Reference

 

Induced

0.496

1.64 (0.85, 3.18)

Planned Caesarean section

-0.001

1.00 (0.42, 2.36)

   Presentation (vertex)

-0.356

0.70 (0.46, 1.06)

   Foetal distress

0.502

1.65 (0.52, 5.30)

   Mode of delivery (Caesarean section or instrumental procedure)

0.683

1.98* (1.10, 3.55)

Obstetric complications of large for gestational age - Neonatal factors (n = 1282):

  

   APGAR score (5 minutes)

0.026

1.03 (0.97, 1.09)

   Congenital anomaly

0.036

1.04 (0.31, 3.42)

   Resuscitation procedures required

0.925

2.52* (1.33, 4.79)

   Intensive or special care nursery

1.324

3.76* (1.89, 7.49)

   Baby hospital length of stay >1 week

0.595

1.81 (0.52, 6.37)

  1. aRelative to "no university degree" (not complete high school or complete high school/TAFE)
  2. *Significant results at the 5% level.