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Changes in the self-administered assessment scores from baseline to 12 months after ACT3D depending on IKDC ≤30 versus >30 at baseline. IKDC = International Knee Documentation Committee; SD = standard deviation; SF-36 = Short Form (36) Health Survey; VAS = visual analog scale. *P < 0.05, Mann-Whitney U test. Numbers on top of the bars indicate the numbers of patients.
