Table 2.

Ratio of failures of hybrid graft versus autograft.

Studies	Hybrid graft		Autograft
	Events	Total	Events	Total
[14]	4	29	1	29
[10]	5	42	13	46
[13]	4	71	1	24
[15]	4	28	1	29
[11]	2	37	1	31