Fig. 1From: Associations of serum cystatin C with depressive symptoms and suicidal ideation in major depressive disorderRestricted cubic spline model of the odds ratios of suicidal ideation with serum Cys C. The dashed lines represent the 95% confidence intervals. Cys C: serum Cystatin C. Serum Cys C level was positively correlated with suicidal ideationBack to article page