Skip to main content
. Author manuscript; available in PMC: 2013 Aug 13.
Published in final edited form as: Prev Sci. 2011 Sep;12(3):289–299. doi: 10.1007/s11121-011-0213-x

Table 4.

Multinomial Logistic Regression: Impact of Unintended Pregnancy on Depression Class Membership, Compared to Perinatal Low Depression Class

Model 1 (n= 214)
RRR (95% CI)
Model 2 (n= 206)
RRR (95% CI)
Model 3 (n= 204)
RRR (95% CI)

Pregnancy High (vs. Perinatal Low) Depressive Symptoms
Unintended pregnancy 1.20 (0.46, 3.12) 0.93 (0.32, 2.69) 0.66 (0.21, 2.05)
Maternal education (years) 0.99 (0.88, 1.12) 0.97 (0.86, 1.10)
Parity (including index birth)
  1st 1.00 1.00
  2nd 0.95 (0.27, 3.26) 1.02 (0.29, 3.60)
  3rd or higher 1.22 (0.34, 4.36) 1.08 (0.29, 3.95)
Years in the U.S.
  Under 1 year 1.00 1.00
  1–4 years 1.03 (0.20, 5.34) 0.85 (0.15, 4.68)
    5 or more years 1.51 (0.28, 8.08) 1.06 (0.19, 5.93)
Health insurance 0.54 (0.19, 1.48) 0.53 (0.18, 1.51)
Social support (SSA) 0.96* (0.92, 0.99)
History of depression 0.85 (0.21, 3.39)
History of abuse 1.32 (0.40, 4.31)
Intervention group 1.32 (0.50, 3.49) 1.40 (0.51, 3.87)
Postpartum High (vs. Perinatal Low) Depressive Symptoms
Unintended pregnancy 3.79* (1.08, 13.31) 5.22* (1.10, 24.72) 3.95 (0.76, 20.54)
Maternal education (years) 0.96 (0.85, 1.08) 0.93 (0.81, 1.05)
Parity (including index birth)
  1st 1.00 1.00
  2nd 1.05 (0.30, 3.71) 1.17 (0.31, 4.39)
  3rd or higher 1.40 (0.39, 5.07) 0.91 (0.23, 3.64)
Years in the U.S.
  Under 1 year 1.00 1.00
  1–4 years 1.12 (0.21, 5.94) 0.91 (0.15, 5.43)
  5 or more years 2.08 (0.39, 11.08) 1.30 (0.22, 7.71)
Health insurance 0.29* (0.11, 0.79) 0.26* (0.09, 0.77)
Social support (SSA) 0.97 (0.93, 1.00)
History of depression 2.90 (0.92, 9.15)
History of abuse 3.18* (1.07, 9.43)
Intervention group 0.94 (0.36, 2.46) 0.69 (0.24, 2.01)
*

p<0.05

p<0.10