Revision anterior cruciate ligament reconstruction: Return to sports at a minimum 5-year follow-up

Table 5 Tegner, Lysholm and subjective International Knee Documentation Committee scores prior to revision anterior cruciate ligament reconstruction and at the 5-yr follow-up

	Preoperative	SD	5 yr postoperative	SD	Delta	SD	95%CI	P value
Tegner	6.7	(1.3)	5.6	(1.6)	-1.170	(1.8)	-1.739 to -0.602	0.002
Lysholm	58.8	(16.0)	89.0	(8.0)	30.121	(17.0)	24.736 to 35.507	< 0.001
IKDC	50.0	(11.0)	82.0	(9.0)	31.475	(15.0)	26.649 to 36.300	< 0.001

χ² test was used to estimate the P value. SD: Standard deviation; IKDC: International Knee Documentation Committee; CI: Confidence interval.