Fig. 2
From: Correlations between major depressive disorder, splenic morphology, and immune function

Trend of Marginal Means of MADRS scores in the study group [(S)-ketamine] and the control group (saline). The figure illustrates that both the study group and the control group exhibited a decreasing trend in scores following treatment. Specifically, the study group had lower scores than the control group at 24 h, 1 weekend, and 4 weekends, with the most significant difference observed at 24 h