Table 3.

External validation results stratified on sex

	Original C-index (95% CI)	C-index using all risk modifiers (95% CI)	NRI event (95% CI)	NRI non-event (95% CI)	NRI combined (95% CI)
Men	0.687 (0.681–0.693)	0.691 (0.685–0.697)	0.033 (0.026; 0.039)	−0.015 (0.016; −0.014)	0.018 (0.012; 0.025)
Women	0.746 (0.737–0.754)	0.753 (0.744–0.751)	0.062 (0.052; 0.072)	−0.019 (−0.020; −0.018)	0.043 (0.033; 0.053)