Table 2.

Postoperative functional results

Variable	Simultaneous group	Staged group	p Value
Followup (months)	19.4	13.9	0.0013
Knee Society Clinical Scores
Preoperative	46	38	p < 0.0001
Most recent followup	91.4	90.1	NS
Knee Society Pain Scores
Preoperative	11.6	9.5	NS
Most recent followup	44.6	46.8	NS
Knee Society Function Scores
Preoperative	58.9	55.6	NS
Most recent followup	87.9	72.9	P < 0.0001
Postoperative Lower Extremity Activity Score	11.3	10.2	p < 0.001

NS = not significant at p = 0.05.