a statistical trendp = 0.0781
Effects of 6-month esketamine treatment on neurofilament serum levels As shown in Figure 3 , Wilcoxon signed-rank test showed a statistical trend toward lower sNfL levels after 6 months of treatment with esketamine (14.67 ± 1.64 versus 12.14 ± 1.51, p = 0.0781).