Table 5.

Patient-reported outcome measures by technique.

Patient-reported outcome measures	Patient-reported outcome measures		P value
	Conventional	Robotically assisted
SF-12 P
Preoperative	37.93 ± 8.1	39.21 ± 7.2	.491
3 mo	43.40 ± 8.7	43.34 ± 5.9	.979
12 mo	44.31 ± 5.4	46.69 ± 6.0	.102
SF-12 M
Preoperative	49.25 ± 5.8	47.93 ± 7.7	.407
3 mo	47.02 ± 8.0	48.05 ± 6.8	.606
12 mo	49.28 ± 5.3	44.13 ± 8.3	.004a
WOMAC P
Preoperative	46.28 ± 21.3	45.36 ± 25.4	.872
3 mo	73.78 ± 21.0	79.77 ± 14.3	.242
12 mo	82.43 ± 19.9	86.43 ± 12.6	.360
WOMAC S
Preoperative	40.66 ± 19.7	47.32 ± 23.9	.219
3 mo	64.47 ± 19.8	63.07 ± 14.7	.773
12 mo	68.38 ± 23.7	74.07 ± 19.0	.314
WOMAC F
Preoperative	42.93 ± 20.5	44.39 ± 17.8	.764
3 mo	70.67 ± 19.8	74.94 ± 11.6	.360
12 mo	75.42 ± 19.0	78.73 ± 23.0	.534
KSS-FS
Preoperative	50.49 ± 20.3	45.00 ± 23.3	.295
3 mo	58.42 ± 24.6	55.23 ± 16.5	.590
12 mo	64.71 ± 19.4	66.67 ± 20.1	.701

KSS-FS, functional score of Knee Society Score; WOMAC, Western Ontario and McMaster Universities Osteoarthritis Index.

^aDenotes statistical significance (P < .05).