Table 1.

Characteristic Data in Revision and Control Groups^a

	Revision (n = 100)	Control (n = 100)	P
Age at surgery, y	24.2	28.4	.006b
Female patients	56	44	nsc
Body mass index	24.4 ± 4.0	24.9 ± 4.3	nsb
Time from injury to surgery, mo, mean ± SD	11.9 ± 19.0	22.7 ± 43.4	.041b
Follow-up time, y, median (range)	11.0 (2.2-26.4)	10.9 (2.1-25.5)	nsb
Injured side (left)	46	46	nsc
Tegner preinjury, mean ± SD	7.58 ± 1.63	7.44 ± 1.60	nsb

^ans, not significant.

^bNonparametric Mann-Whitney U test.

^cChi-square test.