Table 4.

Agreement for risk categories between the standard and modified CAC scores from the validation set (κ = 0.994).

Modified CAC score	Standard CAC score
	No	Minimal	Mild	Moderate	Severe	Total
No	82	0	0	0	0	82
Minimal	1	14	1	0	0	16
Mild	0	0	36	0	0	36
Moderate	0	0	0	46	0	46
Severe	0	0	0	0	33	33
Total	83	14	37	46	33	213

Data are absolute participant numbers.

CAC coronary artery calcium.