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Table 2 Angiographic characteristics in patients with poor and good collaterals

From: Influence of high-density lipoprotein cholesterol on coronary collateral formation in a population with significant coronary artery disease

Mean±SD Poor collateral Good collateral P value
Number (%) (n = 311) (n = 190)  
Number of diseased vessels 1.97 ± 0.84 2.47 ± 0.68 <0.001
Significant CAD, n (%)    
1 vessel disease (%) 114 (36.7) 20 (10.5)  
2 vessel disease (%) 93 (29.9) 60 (31.6) <0.001
3 vessel disease (%) 104 (33.4) 110 (57.9)  
Diffuse score of CAD 2.65 ± 1.63 3.76 ± 1.78 <0.001
  1. CAD: coronary artery disease.