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. Author manuscript; available in PMC: 2008 Sep 1.
Published in final edited form as: J Affect Disord. 2007 Feb 8;102(1-3):137–143. doi: 10.1016/j.jad.2007.01.003

Table 4.

Final model of logistic regression of PTSD on preterm delivery

Variable Odds Ratio 95% confidence interval
PTSD 2.82 0.95 to 8.38
Substance use in pregnancy 0.86 0.48 to 1.57
Major depression 1.63 0.59 to 4.49
Minor depression 1.43 0.76 to 2.66
Panic disorder 0.56 0.12 to 2.69