3.2. Outcomes
RECRUITMENT
Assessment of the degree of psychological distress at the time of recruitment (mid-pregnancy) and immediately after giving birth showed that the proportions of participants with a high K6 score (≥13) were very low (<3%) (Analysis of changes in fatty acids in maternal erythrocytes showed increases in ALA levels in the perilla oil group as well as increases in EPA and DHA levels in the fish oil group, confirming that those groups consumed oils containing the corresponding omega-3 fatty acids (