Table 3 Predictors of the Fried model of the frailty phenotype.

Frailty characteristic	Cardiovascular Health Study measure
Weight loss (unintentional), sarcopenia	Baseline, >10 lb lost in the previous year
Weakness, fatigue	Grip strength adjusted for BMI/gender
Poor endurance	Self‐reported exhaustion
Low activity levels	kcal/week
Slowness	Walking time by gender/height

BMI, body mass index.