Table 3

Interinvestigator agreement by CAD-RAD

	CAD-RAD 0				CAD-RAD 1/2				CAD-RAD >2
	ICC		Difference		ICC		Difference		ICC		Difference
		95% CI	Absolute mean difference	Bland-Altman limits of agreement		95% CI	Absolute mean difference	Bland- Altman limits of agreement		95% CI	Absolute mean difference	Bland-Altman limits of agreement
Average
Per patient	0.841	0.558 to 0.949	0.008	−0.038 to 0.034	0.975	0.944 to 0.989	0.011	−0.028 to 0.038	0.988	0.972 to 0.995	0.016	−0.040 to 0.041
Per-segment	0.729	0.631 to 0.804	0.014	−0.085 to 0.082	0.960	0.949 to 0.970	0.018	−0.058 to 0.068	0.981	0.974 to 0.985	0.027	−0.090 to 0.089
Per-segment (proximal)	0.801	0.678 to 0.881	0.005	−0.016 to 0.017	0.976	0.965 to 0.984	0.008	−0.026 to 0.032	0.969	0.954 to 0.979	0.017	−0.077 to 0.060
Per-segment (distal)	0.741	0.640 to 0.826	0.013	−0.042 to 0.036	0.947	0.928 to 0.962	0.024	−0.063 to 0.083	0.968	0.956 to 0.977	0.033	−0.121 to 0.110

CAD-RAD, Society of Cardiovascular Computed Tomography Coronary Artery Disease Reporting & Data System; ICC, intraclass correlation coefficient.