Table 3 Full and final models of predictors for EPDS depressive symptoms (EPDS≥10)
From: Prenatal micronutrient supplementation and postpartum depressive symptoms in a pregnancy cohort
Predictor | Odds ratio | 95% CI | p-value |
|---|---|---|---|
Model 1 | |||
Age | .98 | .88-1.09 | .69 |
Parity | .98 | .56-1.71 | .94 |
Marital status | .49 | .19-1.24 | .14 |
Education | .98 | .63-1.51 | .92 |
Income | 5.32 | .85-33.35 | .07 |
Born outside Canada | 2.41 | .81-7.19 | .11 |
Ethnic background | .73 | .19-2.79 | .65 |
BMI | 1.00 | .88-1.15 | .90 |
Model 2 | |||
Life stressors during this pregnancy | 1.21 | .87-1.69 | .26 |
Life stressors 12 mons before this pregnancy | 1.08 | .77-1.50 | .65 |
Life stressors prior to age 17 | 1.22 | .85-1.75 | .29 |
Social support | .85 | .74-.97 | .015 |
Model 3 | |||
Vitamin B1 | .98 | .94-1.02 | .33 |
Vitamin B3 | .99 | .97-1.01 | .41 |
Vitamin B6 | 1.01 | .98-1.05 | .41 |
Vitamin B9 (folic acid) | 1.00 | .99-1.00 | .96 |
Vitamin B12 | 1.00 | .99-1.00 | .76 |
Vitamin D | 1.00 | .99-1.00 | .92 |
Iodine | .99 | .99-1.00 | .11 |
Iron | 1.00 | .98-1.01 | .91 |
Magnesium | .99 | .99-1.00 | .37 |
Selenium | .97 | .95-0.99 | .03 |
Zinc | .98 | .95-1.02 | .41 |
Omega 3 | 1.00 | .99-1.00 | .20 |
Final model | |||
Prenatal EPDS (2nd trimester) | 3.29 | 1.55 – 7.01 | 0.004 |
Prenatal EPDS (3rd trimester) | 4.26 | 2.05 – 8.85 | 0.000 |
Postpartum Social Support | 0.87 | 0.78 - 0.97 | 0.015 |
Prenatal Selenium supplement intake (per 10 mcg) | 0.76 | 0.74 - 0.78 | 0.019 |