Table 3:

Clinical grading at presentation

HHSurgical Group (No.) (%)Endovascular Group (No.) (%)
164 (37.0)65 (28.2)
256 (32.4)65 (28.2)
317 (9.8)42 (18.3)
423 (13.3)29 (12.6)
513 (7.5)29 (12.6)
Total173230