TABLE 2.

Repeated Measures ANOVA of Distance Between the 2 Groups

	Mean±SD
Distance	3 mo*	6 mo†	12 mo‡	P for Time Differences
Group A (n=20)	10.61±1.56*	10.43±1.65†	10.23±1.53‡	0.007	a>c (0.014)
Group B (n=20)	10.44±1.93*	10.04±1.77†	9.91±1.72‡	0.056	No significance
P for group differences	0.836	0.624	0.669

^*Data of 3 months.

^†Data of 6 months.

^‡Data of 12 months.

ANOVA indicates analysis of variance; DBM, demineralized bone matrix; group A, DBM plus local bone group; group B, DBM plus cancellous bone group.