Table 3 Percentage and number of patients (in parentheses) exhibiting one or more arterial risk factors in presence of arterial ED alone (group A), ED plus carotid abnormalities (group B), ED plus lower limb artery abnormalities (group C) or ED plus carotid and lower limb artery abnormalities (group D). No patient had zero or four arterial risk factors

From: Peak systolic velocity in patients with arterial erectile dysfunction and peripheral arterial disease

  Percentage of arterial risk factors
  One Two Three
Group A (n=18) 27.8% (5) 66.7% (12) 5.6% (1)
Group B (n=15) 20.0% (3) 66.7% (10) 13.3% (2)
Group C (n=17) 17.6% (3) 70.6% (12) 11.7% (2)
Group D (n=15) 0% (0) 60.0%* (9) 40%* (6)
  1. *P>0.01 vs all other matched groups (χ2).