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Table 5 Unadjusted odds ratios and confidence intervals for binge drinking during pregnancy

From: A harmonized analysis of five Canadian pregnancy cohort studies: exploring the characteristics and pregnancy outcomes associated with prenatal alcohol exposure

 

ORa

95% CIb

AOF

APrON

FAMILY

OBS

3D

Alcohol consumption 1 year before pregnancy

53.45

(13.31, 214.58)

X

-

X

X

X

Smoking during pregnancy

7.64

(6.21, 9.41)

X

-

X

X

X

Race/ethnic background – White

2.94

(2.21, 3.90)

X

-

X

X

X

Binge drinking 1 year before pregnancyc

11.64

(8.36, 16.21)

X

-

-

X

X

Above Market Basket Measure

1.21

(0.87, 1.68)

X

-

X

X

X

Not married or living with partner

3.62

(2.68, 4.89)

X

-

-

X

X

Smoking before pregnancy

2.56

(1.92, 3.42)

-

-

X

X

X

Below median household income

1.28

(1.06, 1.54)

X

-

X

X

X

Did not complete post-secondary

3.00

(2.44, 3.68)

X

-

-

X

X

Did not complete high school

4.34

(2.84, 6.63)

X

-

-

X

X

Employed

1.04

(0.94, 1.16)

X 

-

X 

X 

X 

  1. aOR Unadjusted odds ratio
  2. bCI Confidence interval
  3. cBinge drinking was defined as consuming 5 or more drinks on one occasion in AOF, APrON, FAMILY, and 3D, and as consuming 4 or more drinks on one occasion in OBS