Figure 2.

Receiver-operating characteristic curve (ROC) for tip average rigidity (TAR), tip effective erectile duration (TEED), base average rigidity (BAR), and base effective erectile duration (BEED) in erectile dysfunction (ED) and control groups.

Receiver-operating characteristic curve (ROC) for tip average rigidity (TAR), tip effective erectile duration (TEED), base average rigidity (BAR), and base effective erectile duration (BEED) in erectile dysfunction (ED) and control groups.