Fig. 3
From: Association of serum uric acid to high density lipoprotein cholesterol ratio with stroke

RCS regression analysis on the relationship between UHR and stroke Note: Solid line and shaded area represent the adjusted HR and 95% CI from restricted cubic spline (RCS) analysis with 3 knots. The dashed horizontal line indicates the reference (HR = 1.0). P for nonlinearity = 0.917.