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Table 3 The number of plaques by Gray-Weale classification[9, 10] and by stenosis grading

From: Shear wave elastography imaging of carotid plaques: feasible, reproducible and of clinical potential

Classification/grading   Symptomatic patients Asymptomatic patients
Gray-Weale 1 5 2
  2 8 6
  3 10 11
  4 4 8
  5 0 0
Percentage stenosis 30-49 7 20
  50-69 10 4
  >70 10 3*
  1. *Not including the 6 occluded carotid arteries.