Fig. 3

Receiver operating characteristic curve of HTN-T2DM in elderly patients with stroke. The AUC was 0.704 (0.604–0.803) in blue line for FIB, 0.640 (0.538–0.743) in green line for HDL-C, 0.598 (0.541–0.655) in black line for HHcy, 0.784 (0.700–0.868) in red line for combined diagnosis (FIB, HDL-C, and HHcy)