Table 2.

Correlation of preoperative variables in the sample.

	Technique	n	Mean	Standard deviation	p value
subjective IKDC	Single	21	48.7076	13.90794	0.404
Preoperative	Double	21	52.5981	15.92682
Lisholm	Single	21	57.05	15.885	0.625
Preoperative	Double	21	59.43	15.410
Pain scale	Single	21	32.05	21.704	0.767
Preoperative	Double	21	34.05	21.773