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Table 3: 
Percentage of significant findings in cases versus controls
Cases (%)Controls (%)
Occlusions44 (6.54)9 (1.34)
ILT17 (2.53)4 (0.59)
Hypodense plaque64 (9.51)56 (8.32)
Plaque ulceration85 (12.63)82 (12.18)
Smooth plaque103 (15.30)130 (19.32)
Extensive calcification53 (7.88)68 (10.10)