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What is the eFI index for frailty? A Comprehensive Guide

Frailty, a state of increased vulnerability, affects approximately 10% of older adults. As healthcare increasingly relies on digital tools, understanding methods like the electronic Frailty Index (eFI) is vital for both patients and caregivers. But what is the eFI index for frailty, and how does it translate complex health data into a simple, actionable score?