Table 3

The comparison of prognostic value of TAC score and CAC score in all participants and risk subgroups

	The area under the time-dependent ROC curve
	Log (TAC score+1)	Log (CAC score+1)	P value
All participants	0.641	0.698	0.031
10-year ASCVD risk
Low	0.750	0.629	0.141
Borderline/intermediate	0.566	0.698	0.004
High	0.559	0.645	0.033
Gender
Male	0.647	0.693	0.160
Female	0.643	0.658	0.722

ASCVD, atherosclerotic cardiovascular disease; CAC, coronary artery calcium; ROC, receiver-operating characteristic; TAC, thoracic artery calcium.