Table 4.

Perioperative Findings: Graft Size, Graft Type, Length of Surgery, and Surgeon Experience^a

	Revision (n = 100)	Control (n = 100)	P
Mean graft size, mm	8.5 ± 0.9	8.7 ± 0.8	nsb
Graft size <8 mm	9	1	.018c
Patellar/hamstring tendon autograft	18/82	21/79	nsc
Length of surgery, min	107 ± 35	107 ± 31	nsb
Surgeon experience			nsc
0-25	9	7
25-100	24	26
100+	67	67

^ans, not statistically significant.

^bNonparametric Mann-Whitney U test.

^cChi-square test.