From: Vitamin D levels and perinatal depressive symptoms in women at risk: a secondary analysis of the mothers, omega-3, and mental health study
Parameter
Vitamin D
≥20 ng/mL
<20Â ng/mL
12–20 weeks
n (percent)
98 (84)
19 (16)
Mean, S.D.
30.57, 6.65
15.78, 2.58
34–36 weeks
98 (88)
14 (12)
34.36, 8.69
14.21, 4.37