Aortic Arch Calcification Is a Strong Predictor of the Severity of Coronary Artery Disease in Patients with Acute Coronary Syndrome

Table 2

Correlation analysis between AAC, heavy coronary calcification, and SS.

	AAC grades and SS	Coronary	Coronary calcification
		calcification and SS	and AAC grades
ρ	0.639	0.459	0.475
P value	<0.001	<0.001	<0.001

Abbreviations: see Table 1.