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. Author manuscript; available in PMC: 2019 Feb 1.
Published in final edited form as: Circ Cardiovasc Qual Outcomes. 2018 Feb;11(2):e004227. doi: 10.1161/CIRCOUTCOMES.117.004227

Table 4. Net reclassification with the addition of cardiac troponin I to the CADC model.

CADC Model with cardiac troponin
Low Risk
(<10%)		 Intermediate/High Risk
(≥10%)		 % Reclassified
Outcome: No Obstructive Disease
CADC Model Low Risk
(<10%)		 245 6 2
Intermediate/High Risk
(≥10%)		 50 369 12
Outcome: Obstructive Disease
CADC Model Low Risk
(<10%)		 13 2 13
Intermediate/High Risk
(≥10%)		 3 249 1
NRI(Categorical) [95% CI]: 0.062 [0.035 - 0.089]

CADC, Coronary Artery Disease Consortium; NRI, net reclassification improvement; CI, confidence interval.