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. Author manuscript; available in PMC: 2023 Jun 9.

Published in final edited form as: J Am Coll Cardiol. 2023 Feb 21;81(7):623–632. doi: 10.1016/j.jacc.2022.11.051

TABLE 2.

Reclassification of Young Adults by the 30-Year vs the 10-Year Risk Prediction Tools

			30-Year Predicted Risk
			0 to <7.5%		7.5 to <20%		≥20%
10-y Predicted Risk	N	ASCVD	n	ASCVD	n	ASCVD	n	ASCVD	Net Reclassification Index

0.0% to <2.5%	371,903	600 (0.16)	320,544	398 (0.12)	50,780	198 (0.39)	579	4 (0.69)	16.0%
2.5% to <7.5%	38,201	171 (0.45)	11,575	25 (0.22)	20,780	99 (0.48)	5,846	47 (0.80)	26.7% (ASCVD)
≥7.5%	4,156	42 (1.01)	133	0 (0.00)	1,237	7 (0.57)	2,786	35 (1.26)	−10.7% (no ASCVD)
Total	414,260	813 (0.20)	332,252	423 (0.13)	72,797	304 (0.42)	9,211	86 (0.93)

Values are n (%) unless otherwise indicated.

ASCVD = atherosclerotic cardiovascular disease.