Table 2.

Reclassification of 10-Year Risk of CVD Mortality in Men Using Models With and Without Quintiles of Fitness (n=43 041)

Model Without Fitness	Model With Fitness
	0% to <1%	1% to <5%	≥5%	Overall	Reclassified as Higher Risk	Reclassified as Lower Risk	Net Correctly Reclassified
Participants with CVD death					49	19	0.113*
0% to <1%	60	27	0	87
1% to <5%	13	81	22	116
≥5%	0	6	56	62
Overall	73	114	78	265
Participants without CVD death					1622	1882	0.008*
0% to <1%	25 650	1298	0	26 948
1% to <5%	1636	3719	324	5679
≥5%	0	246	428	674
Overall	27 286	5263	752	33 301
Net reclassification improvement							0.121*
Net reclassification improvement (1% to <5% risk only)							0.309*

CVD indicates cardiovascular disease.

^*P<0.001.