Table 6 Adjusted coefficients and odds ratios from multiple regression of factors associated with alcohol consumption during pregnancy

Cohort

 OBS

1

1

 3D

4.18

3.52

4.96

1.43

0.09

16.4

 < 0.001

 AOF

3.94

3.37

4.61

1.37

0.08

17.10

 < 0.001

 FAMILY

0.16

0.10

0.23

-1.84

0.20

-9.02

 < 0.001

Alcohol use (1 year prior)

 No

1

1

 Yes

31.74

21.58

48.96

3.46

0.21

16.60

 < 0.001

Smoking (during pregnancy)

 No

1

1

 Yes

2.84

2.34

3.46

1.04

0.10

10.40

 < 0.001

Race/ Ethnicity

 Non-white race or ethnicity

1

1

 White

2.04

1.75

2.38

0.71

0.08

9.04

 < 0.001

Income

 Level 1 – Below MBM

1

1

 Level 2 – Above MBM, below median

1.32

1.02

1.70

0.28

0.13

2.12

0.034

 Level 3 – Above median HH income

1.47

1.14

1.89

0.38

0.13

2.96

0.003

Age

 Age at pregnancy (years)

1.08

0.95

1.23

0.07

0.07

1.11

0.267

 Age²

 < 0.01

 < 0.01

-0.91

0.364