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One-year changes in frailty measures by EQ-5D change. The 38-item FI was calculated from 38 self-reported items. The 43-item FI was calculated from 38 self-reported items and 5 performance test items. The mean scores of individual frailty measures at baseline and 1-year follow-up assessments were plotted. Note: FI = frailty index; FRAIL, Fatigue, Resistance, Ambulation, Illness, and Loss of weight; SOF = Study of Osteoporotic Fracture.
