Table 3.

C-statistic of Lp(a) and Fib categories for anticipating all-cause mortality

Models	C-statistic (95% CI)	$\mathrm{\Delta }$C-statistic (95% CI)	$p$-value
Original model	0.643 (0.635–0.651)	–	0.05
Original model$+$Lp(a) categories	0.651 (0.643–0.660)	0.008 (0.008–0.009)	0.05
Original model $+$ Fib categories	0.645 (0.636–0.653)	0.002 (0.001–0.002)	0.05
Original model $+$ combined categories	0.652 (0.644–0.660)	0.009 (0.009–0.009)	0.05

The original model included age, gender, diabetes mellitus, chronic kidney disease, smoking, hypertension, and hyperlipidemia as risk factors.