Table 2.

Correlation between FI₃₄, age, and time to death in the Louisiana Healthy Aging Study (LHAS)

Variable 1	Variable 2	n	Coefficient	95 % CI	P value
FI34	Age	673	0.698	0.657–0.735	<<0.0001
FI34	Time to death	191	−0.207	−0.339 to −0.067	0.0041
Age	Time to death	191	−0.145	−0.282 to −0.004	0.045

FI₃₄ frailty index based on 34 items