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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Drug Alcohol Depend. 2009 Jan 28;104(Suppl 1):S24–S33. doi: 10.1016/j.drugalcdep.2008.12.005

Table 5.

Maternal education at child's birth and prenatal smoking as predictors of child behavior problems (NLSY first born mother-child dyads 1979-2004, child 4-14 years N≥3,971)

Covariates Antisocial (N=3,971) Anxious/Depressed (N=3,977)


Model 1 Model 2 Model 1 Model 2






UOR 95% CI AOR 95% CI AOR 95% CI UOR 95% CI AOR 95% CI AOR 95% CI













Maternal education at child's birth (vs. less than high school)
 High school 0.61*** 0.52-0.72 0.84 0.69-1.04 0.80* 0.66-0.97 0.82 0.71-0.97 1.12 0.92-1.36 0.93 0.78-1.12
 Some college 0.41*** 0.33-0.51 0.68** 0.51-0.90 0.62*** 0.48-0.80 0.57*** 0.47-0.69 1.34 0.81-1.34 0.77* 0.61-0.98
 College or more 0.28*** 0.22-0.36 0.67* 0.48-0.96 0.59*** 0.43-0.80 0.43*** 0.34-0.52 1.08 0.79-1.46 0.69** 0.52-0.90
Maternal prenatal smoking (vs. no)
 Smoked < pack/day 1.48*** 1.25-1.75 1.01 0.82-1.24 1.01 0.82-1.25 1.30*** 1.11-1.52 0.98 0.81-1.18 0.99 0.82-1.19
 Smoked ≥ pack/day 2.54*** 1.99-3.25 1.45* 1.07-1.96 1.44* 1.06-1.95 2.30*** 1.82-2.91 1.51** 1.13-2.01 1.47** 1.11-1.96
Maternal postnatal smoking (vs. no)
 Smoked < pack/day 1.63*** 1.38-1.92 1.25* 1.02-1.54 1.26* 1.02-1.54 1.33*** 1.14-1.56 1.00 0.83-1.21 1.01 0.84-1.22
 Smoked ≥ pack/day 1.94*** 1.51-2.47 1.51** 1.11-2.05 1.50** 1.11-2.03 2.04*** 1.63-2.56 1.40* 1.06-1.86 1.37* 1.04-1.81
Maternal age at first birth 0.93*** 0.92-0.94 0.98 0.96-1.00 - - 0.94*** 0.92-0.95 0.94*** 0.92-0.96 - -
Income at first birth 0.99*** 0.99-0.99 0.99 0.99-1.00 0.99 0.99-1.00 0.99*** 0.99-0.99 0.99* 0.99-0.99 0.99** 0.99-0.99
Marital status at first birth (vs. married)
 Divorced, separated, widowed 1.63** 1.18-2.26 1.24 0.87-1.77 1.22 0.86-1.74 0.92 0.67-1.27 0.74 0.52-1.05 0.70* 0.50-0.99
 Never married 2.22*** 1.86-2.64 1.35** 1.09-1.67 1.39** 1.13-1.72 1.61*** 1.37-1.89 1.19 0.98-1.45 1.31 1.08-1.59
Number of children ever born 1.19*** 1.12-1.27 1.11** 1.04-1.19 1.11** 1.04-1.19 1.16*** 1.09-1.22 1.07*** 1.00-1.14 1.13*** 1.06-1.14
Maternal depression 1.10*** 1.09-1.12 1.08*** 1.06-1.10 1.08*** 1.06-1.10 1.10*** 1.09-1.12 1.09*** 1.07-1.11 1.09*** 1.07-1.10
Maternal delinquency 1.93*** 1.56-2.40 1.46** 1.15-1.84 1.45** 1.15-1.84 1.56*** 1.27-1.93 1.22 0.98-1.53 1.21 0.94-1.51
Race/ethnicity (vs. white)
 Hispanic 1.42** 1.09-1.84 1.21 0.91-1.62 1.22 0.92-1.63 0.97 0.76-1.24 0.79 0.61-1.03 0.80 0.61-1.05
 African American 2.03*** 1.69-2.42 1.60*** 1.30-1.98 1.62*** 1.31-2.00 0.94 0.79-1.12 0.67*** 0.54-0.82 0.70*** 0.61-1.04
Child sex (vs. female) 1.97*** 1.72-2.27 2.12*** 1.83-2.46 2.13*** 1.83-2.47 0.91 0.81-1.03 0.91 0.80-1.04 0.92 0.81-1.05
 -2 log likelihood (df) 4448.01 (23) 4450.52 (22) 5344.28 (23) 5381.57 (22)
*

p<0.05;

**

p<0.01;

***

p<0.001

UOR= unadjusted odds ratio; AOR= adjusted odds ratio