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Table 2 Adjusted odds ratios for SIDS, all infant deaths, and respiratory deaths with dichotomous cigarette use and other potential confounders*

From: Sudden Infant Death Syndrome and prenatal maternal smoking: rising attributed risk in the Back to Sleepera

 

SIDS

p

All deaths

p

Respiratory deaths

p

Reported smoking

 

<0.0001

 

0.0001

 

0.0032

   No cigarette use

1.0

 

1.0

 

1.0

 

   Cigarette use

1.9

 

1.5

 

3.0

 

Gender

 

<0.0001

 

<0.0001

Not significant

   Female

1.0

 

1.0

   

   Male

2.0

 

1.4

   

Marital status

 

<0.0001

 

<0.0001

 

0.0127

   Married

1.0

 

1.0

 

1.0

 

   Not married

1.7

 

1.5

 

2.5

 

Pregnancy interval

 

0.0033

 

0.0016

 

0.0056

   12 months or more

1.0

 

1.0

 

1.0

 

   Less than 12 mo.

1.6

 

1.4

 

3.8

 

Gestational age

 

0.0053

 

<0.0001

Not significant

   Term

1.0

 

1.0

   

   Less than 37 weeks

1.6

 

3.7

   

Any alcohol use

Not significant

Not significant

Not significant

Education

 

0.0002

 

<0.0001

Not significant

   More than college

1.0

 

1.0

   

   College

0.6

 

1.0

   

   Some college

0.9

 

1.2

   

   High school

0.9

 

1.2

   

   Some high school

1.3

 

1.4

   

   Unknown

0.7

 

2.1

   

Ethnicity

 

0.0204

Not significant

 

0.0337

   White

1.0

   

1.0

 

   Hispanic

0.8

   

1.8

 

   Black

1.4

   

0.6

 

   Other

0.7

   

4.5

 

Year of birth

 

<0.0001

 

<0.0001

Not significant

   1998

1.0

 

1.0

   

   1997

1.7

 

1.0

   

   1996

1.7

 

0.8

   

   1995

1.6

 

0.8

   

   1994

1.7

 

0.9

   

   1993

2.7

 

1.0

   

   1992

3.0

 

1.1

   

   1991

3.6

 

1.3

   

   1990

3.0

 

1.3

   

   1989

3.1

 

1.4

   
  1. *Logistic regression modelling with corresponding p-values for each variable