Table 3.

Fibroglandular density for the training sets and synthesized phantoms

	5 cm		6 cm		7 cm		8 cm
	Mean	SE	Mean	SE	Mean	SE	Mean	SE
Training set	0.33	0.09	0.28	0.07	0.20	0.04	0.14	0.04
Synthesized	0.33	0.07	0.29	0.05	0.21	0.03	0.14	0.03
P value	0.90		0.58		0.32		0.19