Table 3.

Functional scores for the implant groups comparing baseline with 2 years postoperatively

Score	Oxford® implant	Genesis® implant	Combined	p value
Knee Society knee score
Baseline	33	50	41	0.246
2 years postoperatively	82	78	80
Knee Society functional score
Baseline	30	55	42	0.343
2 years postoperatively	70	78	74
Oxford Knee Score
Baseline	19	22	21	0.772
2 years postoperatively	40	40	40
SF-12 physical component
Baseline	29	31	30	0.200
2 years postoperatively	42	46	44
SF-12 mental component
Baseline	50	53	51	0.198
2 years postoperatively	52	55	54