According to a meta-analysis published in the May 19, 2010 issue of JAMA, about 10% of new fathers are affected by prenatal and postpartum depression.
James F. Paulson, PhD, and Sharnail D. Bazemore, MS, of Eastern Virginia Medical School, Norfolk, reviewed the medical literature related to depression in fathers during the period between the first trimester of their significant other's pregnancy and the first year postpartum. A total of 43 studies including 28,004 participants were included in their analysis.