Table 2.

Subgroup analysis of the TT technique

	MD or RR	95% CI	p-value
KT-1000/2000	MD 0.48	0.19–0.77	< 0.01*
IKDC subjective	MD − 1.30	− 3.76–1.16	n.s
Lysholm score	MD − 0.79	− 1.52 to − 0.05	0.04*
Tegner score	MD − 0.19	− 0.31 to − 0.07	< 0.01*
Pivot shift	RR 2.66	2.04–3.46	< 0.01*
IKDC objective	RR 1.43	1.07–1.93	0.02*
Lachman test	RR 5.14	1.32–19.92	0.02*
Graft failure	RR 1.12	0.42–2.94	n.s

MD mean difference, RR risk ratio, CI confidence interval, *Statistically significant result, n.s not significant