Table IV.

Analysis of outcomes based on preoperative University of California Los Angeles scores equal to and above five.

Score	Robotic arm-assisted (n = 14)	Manual (n = 19)	p-value*
Median AKSS (IQR)	186 (177 to 193)	177 (160.5 to 184)	0.195
Median FJS (IQR)	71.8 (39.6 to 91.7)	62.5 (40.1 to 82.8)	0.636
Median OKS (IQR)	43.5 (41 to 46)	42 (36.75 to 45.5)	0.314
Mean Pain VAS (SD)	12.6 (21.2)	11.5 (15.3)	0.854
Mean Stiffness VAS (SD)	13.5 (20.7)	23.5 (20.3)	0.133

^*Mann-Whitney U test.

AKSS, American Knee Society Score; FJS, Forgotten Joint Score; IQR, interquartile range; OKS, Oxford Knee Score; SD, standard deviation; VAS, visual analogue scale.