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Table 4: 
Findings on the preprocedural NCCT
mTICImRS < 2mRS 6
Hyperattenuated MCA sign 114/153 (74.5%)2b + 3: 86 (75%)44 (39%)23 (20%)
Hypoattenuation less than one-third of MCA, 119 (78%)0–2a: 31 (26%)6 (19%)10 (32%)
2b + 3: 88 (74%)49 (56%)5 (6%)
Hypoattenuation more than one-third of MCA, 34 (22%)0–2a: 15 (44%)1 (15%)6 (40%)
2b + 3: 19 (56%)8 (42%)6 (32%)