Table 5.

Diagnostic accuracy for the prediction of CAC ≥ 400^a

		Both genders		Men		Women
CAC score ≥400 at follow-up		No	Yes	No	Yes	No	Yes
Predicted CAC score ≥400	No	1631	98	867	67	764	31
	Yes	67	144	38	96	29	48
Sensitivity (%)		59.5		58.9		60.8
Specificity (%)		96.1		95.8		96.3
Positive-predictive value (%)		68.3		71.6		62.3
Negative-predictive value (%)		94.3		92.8		96.1

^aBased on subjects with baseline CAC > 0 but <400.