Fig. 3From: Robotic-assisted vs conventional surgery in medial unicompartmental knee arthroplasty: a clinical and radiological studyDistribution of numerical rating scale (NRS) for pain among groups. Robotic-assisted unicompartmental knee arthroplasty (UKA-R) had a trend to lower NRS for pain than conventional unicompartmental knee arthroplasty (UKA-C) (nonparametric median test, p < 0.000)Back to article page