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. Author manuscript; available in PMC: 2016 Jul 1.
Published in final edited form as: Int J Cardiol. 2015 Apr 16;190:90–98. doi: 10.1016/j.ijcard.2015.04.124

Table 3.

Net reclassification improvement for incident cardiovascular events with addition of CIMT, RHI, and MPS to the Framingham Cardiovascular Risk Score.

Risk category
Low Intermediate High % Net Correct Reclassification NRI 95% CI p
FCVRS + CIMT Events
Nonevents		 0
0		 32
217		 18
45		 −2.00
1.15		 −0.85 −7.85 – 6.14 0.81
FCVRS + RHI Events
Nonevents		 0
8		 29
223		 28
55		 8.77
2.10		 10.87 2.31 – 19.43 0.013
FCVRS + MPS Events
Nonevents		 2
26		 16
182		 35
50		 20.75
10.85		 31.61 11.76 – 51.45 0.002

CI: confidence interval, CIMT: carotid intima media thickness, FCVRS: Framingham Cardiovascular Risk Score, MPS: myocardial perfusion scintigraphy, NRI: net reclassification index, and RHI: reactive hyperemia-peripheral arterial tonometry index.