Robotic Assistance in Unicompartmental Knee Arthroplasty Results in Superior Early Functional Recovery and Is More Likely to Meet Patient Expectations

Table 3

A summary of preoperative, 2 year postoperative new Knee Society Scores, and 2 year postoperative VAS satisfaction scores.

Dependent variable	Conventional	Robotic	value
Pre-op KSS functional activities (0–100)	47 (18)	48 (18)	0.811
Pre-op KSS patient expectations (0–15)	14 (3)	13 (3)	0.390
Pre-op KSS satisfaction (0–40)	16 (6)	16 (7.5)	0.552
Pre-op KSS symptoms (0–25)	9 (6)	12 (6)	0.148
2-year post-op KSS functional activities (0–100)	74 (19)	82 (17)	0.208
2-year post-op KSS patient expectations (0–15)	8 (2)	11 (3)	0.006
2-year post-op KSS satisfaction (0–40)	28 (10)	34 (9)	0.068
2-year post-op KSS symptoms (0–25)	20 (5)	21 (5)	0.269
2-year post-op VAS satisfaction	86 (20)	92 (18)	0.301