| Unadjusted OR | *Model 1 (R2  = 19.7%) | *Model 2 (R2  = 20.7%) | *Model 3 (R2  = 18.9%) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
OR | 95% CI | p-value | OR | 95% CI | p-value | OR | 95% CI | p-value | OR | 95% CI | p-value | |
Ethnic origin (Western Europe ref) | ||||||||||||
  Middle East | 2.60 | 1.40-2.80 | 0.002 | 2.81 | 1.29-6.15 | 0.010 | 2.44 | 1.07-5.57 | 0.034 |  |  |  |
  South Asia | 2.27 | 1.31-3.94 | 0.003 | 2.72 | 1.35-5.48 | 0.005 | 2.25 | 1.07-4.72 | 0.033 |  |  |  |
  Other minorities | 1.36 | 0.71-2.63 | 0.356 | 1.24 | 0.51-3.04 | 0.638 | 1.16 | 0.46-2.88 | 0.759 |  |  |  |
Gestational week at inclusion | 1.03 | 0.97-1.10 | 0.380 | 0.99 | 0.92-1.08 | 0.878 | 0.99 | 0.91-1.08 | 0.863 | 0.99 | 0.91-1.08 | 0.781 |
Age | 1.01 | 0.97-1.05 | 0.743 | Â | Â | Â | Â | Â | Â | Â | Â | Â |
Single parenthood1 | 2.75 | 1.33-5.71) | 0.007 | 2.91 | 1.035-8.18 | 0.043 | 2.74 | 0.96-7.84 | 0.060 | 2.05 | 0.79-5.36 | 0.143 |
Adverse life events | ||||||||||||
  (0-1 ref) | ||||||||||||
  2 | 1.91 | 1.05-3.46 | 0.033 | 1.54 | 0.77-3.08 | 0.222 | 1.58 | 0.79-3.17 | 0.199 | 1.64 | 0.82-3.27 | 0.161 |
  ≥3 | 6.22 | 3.46-11.18 | <0.001 | 4.97 | 2.45-10.08 | <0.001 | 4.95 | 2.43-10.10 | <0.001 | 4.83 | 2.40-9.70 | <0.001 |
Poor self-reported health2 | ||||||||||||
  good (ref) | ||||||||||||
  bad | 3.28 | 1.89-5.70 | <0.001 | 2.00 | 1.01-3.99 | 0.048 | 2.08 | 1.04-4.16 | 0.039 | 2.29 | 1.16-4.48 | 0.016 |
Mother’s socioeconomic position (SEP) | ||||||||||||
  highest 60% (ref) |  |  |  |  |  |  |  |  |  |  |  |  |
  lowest 40% | 1.62 | 0.10-2.65 | 0.028 |  |  |  | 1.30 | 0.73-2.31 | 0.370 | 1.68 | 0.98-2.90 | 0.061 |
Mother’s level of social integration | ||||||||||||
  highest 60% (ref) |  |  |  |  |  |  |  |  |  |  |  |  |
  lowest 40% | 1.48 | 0.97-2.28 | 0.072 |  |  |  |  |  |  | 1.84 | 1.07-3.17 | 0.027 |
Previous history of depression3 | 3.01 | 1.86-5.14 | <0.001 | 2.77 | 1.51-5.06 | 0.001 | 2.83 | 1.53-5.20 | 0.001 | 2.61 | 1.44-4.73 | 0.002 |
Read Norwegian newspapers/watch TV | ||||||||||||
  Daily(ref) | ||||||||||||
  Weekly | 0.85 | 0.087-8.32 | 0.889 |  |  |  |  |  |  |  |  |  |
  Seldom | 1.12 | 0.42-3.01 | 0.828 |  |  |  |  |  |  |  |  |  |
  Never | 2.94 | 1.0-8.67 | 0.051 |  |  |  |  |  |  |  |  |  |
Living together with in-laws | 1.41 | 0.55-3.60 | 0.472 | Â | Â | Â | 2.41 | 0.86-6.75 | 0.096 | Â | Â | Â |