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Table 3 Linear regression of one-hour oral glucose tolerance test (1-hr OGTT) plasma values (mg/dL) on smoking status, Latina Pregnancy Study, 2000-2004

From: Smoking during pregnancy and risk of abnormal glucose tolerance: a prospective cohort study

 

Age-adjusted

Age- and

weight-gain adjusted

Multivariatea

 

Beta

SE

p-valueb

Beta

SE

p-valueb

Beta

SE

p-valueb

Pre-pregnancy

         

   Non-smoker

referent

     

referent

  

   Smoker

-1.37

2.17

0.53

-2.86

-2.31

0.21

-2.00

2.19

0.36

> 0-9 cigarettes/day

0.51

2.58

0.84

-2.37

2.77

0.39

-0.72

2.62

0.78

10+ cigarettes/day

-2.28

2.62

0.38

-3.35

2.78

0.23

-3.31

2.62

0.21

Early Pregnancy

         

   Non-smoker1

referent

     

referent

  

   Former smoker2

-1.00

2.13

0.64

-2.73

2.28

0.23

-2.46

2.22

0.27

   Smoker

-5.47

1.99

< 0.01

-4.81

2.24

0.03

-4.60

2.08

0.03

> 0-9 cigarettes/day

-5.61

2.27

0.01

-5.54

2.55

0.03

-5.16

2.31

0.03

10+ cigarettes/day

-6.00

3.92

0.13

-5.25

4.35

0.23

-5.23

4.19

0.21

Mid Pregnancy

         

   Non-smoker1

referent

     

referent

  

   Former smoker3

-1.21

2.06

0.55

-2.86

2.23

0.20

-2.04

2.06

0.32

   Smoker

-6.42

2.39

< 0.01

-5.99

2.66

0.02

-6.08

2.42

0.01

> 0-9 cigarettes/day

-6.62

2.73

0.01

-7.13

2.96

0.02

-6.93

2.73

0.01

10+ cigarettes/day

-7.55

4.91

0.12

-6.09

6.37

0.34

-6.00

5.05

0.23

  1. 1Current non-smokers who did not previously smoke.
  2. 2Smoked in pre only; includes non-smokers in early pregnancy with unknown pre-pregnancy smoking status.
  3. 3Smoked in pre and/or early only; includes non-smokers in mid pregnancy with unknown pre or early smoking status.
  4. aAdjusted for age, BMI, education, parity, and birthplace. Pre-pregnancy model also adjusted for early pregnancy smoking (yes/no).
  5. bThe reference group for statistical comparisons was non-smokers who did not previously smoke.
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BMC Pregnancy and Childbirth

ISSN: 1471-2393

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