Table 2.

Area of residual ceramic^a

Group	Median	25%	75%	P
	mm²	mm²	mm²
A (Spongiosa)	12.77	7.83	30.21
B (Blood)	28.47	24.51	33.31	0.003
C (BMAC)	36.51	22.9	45.06	<0.001
D (BMSC)	12.77	4.13	21.72	0.16

^aP, Rank sum test of Groups B–D versus Group A.