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∆Frailty scores from baseline to 1-year post-operatively. Values are mean ± standard deviation. Completers n = 48; non-completers n = 66. Statistical comparisons were calculated using a non-parametric Mann-Whitney test. CFS, Clinical Frailty Scale; MFC, Modified Fried Criteria; SPPB, Short Physical Performance Battery; FFI, Functional Frailty Index.
