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Table 3 Subgroup analysis of risk factors for the hazard of lower extremity amputation by P4P status.

From: Pay-for-performance and continuity of care synergistically reduced amputation of lower extremity in patients with diabetes: a population-based cohort study

  1. P4P = Pay for performance, CCI = Charlson comorbidity index, DCSI = Diabetes Complications Severity index, CDD = Catastrophic disabling disease, FP fixed premium