Table 3.

Agreements for risk categories between the standard and modified CAC scores from the training set (κ = 0.943).

Modified CAC score	Standard CAC score
	No	Minimal	Mild	Moderate	Severe	Total
No	249	5	0	0	0	254
Minimal	1	54	3	0	0	58
Mild	0	7	145	5	0	157
Moderate	0	0	3	113	3	119
Severe	0	0	0	2	90	92
Total	250	66	151	120	93	680

Data are absolute participant numbers.

CAC coronary artery calcium.