Fig. 2.

Cumulative AKSS score for patients undergoing TKA (per-protocol cohort). Cumulative AKSS score for patients undergoing a TKA in the per-protocol cohort. The data represents men for the AUC values for fast-track rehabilitation group and for the standard rehabilitation group. The data show statistically significant difference in favor of the fast-track rehabilitation group (p = 0.0003, t test and Wilcoxon test). AKSS American Knee Society Score, TKA total knee arthroplasty, AUC area under the curve