Table 2: Summary of the Statistical Analysis Comparing Individual Experimental Groups (*=P<0.05. NS = not significant)

	Auto	CC	800–500	500-300	300-90	250-125	125-106	106-75	75-25
Control	*	*	*	*	*	*	*	*	NS
Autograft		*	*	*	NS	NS	NS	*	*
CC			NS	NS	*	*	NS	*	*
800-500				NS	*	*	NS	*	*
500-300						*	*	NS	NS
300-90						NS	NS	NS	*
250-125							NS	*	*
125-106								*	*