Fig. 2From: Pay-for-performance and continuity of care synergistically reduced amputation of lower extremity in patients with diabetes: a population-based cohort studyKaplan-Meier LEA-free curve by pay-for-performance in Taiwan. During four-year follow-up, the cumulative LEA-free rate of the P4P group was significantly higher than that of the non-P4P group (hazard ratio, 0.37 [95% CI, 0.31–0.43], p < 0.0001, by log-rank test)Back to article page