Table 3.

Univariate Linear Regression of Preoperative Factors That Possibly Correlate with the IKDC Score at 22 Years of Follow-up.

	B	95% CI	P Value
Number of lesions	8.163	−8.887 to 25.213	0.341
Age at surgery	−0.808	−1.428 to −0.187	0.012*
Size of the lesion	−2.496	−5.674 to 0.682	0.121
Previous surgery	−6.238	−18.632 to 6.156	0.317
Time of symptoms	−0.066	−0.257 to 0.126	0.494

IKDC = International Knee Documentation Committee; CI = confidence interval.

^*Significant correlation.