Table 3.

Cross tab showing the number and percentage of the female participants in the two breast density groups calculated in both the cancer and non-cancer groups as regards their menopausal status.

Menopausal status				Cancer and non-cancer		Total
				Cancer	Non-cancer
Premenopausal	Group density	Dense	Count	3	503	506
			%	0.6	99.4	100.0
		Fatty	Count	84	13,267	13,351
			%	0.6	99.4	100.0
	Total	Count		87	13,770	13,857
			%	0.6	99.4	100.0
Postmenopausal	Group density	Dense	Count	7	147	154
			%	4.5	95.5	100.0
		Fatty	Count	181	16,251	16,432
			%	1.1	98.9	100.0
	Total	Count		188	16,398	16,586
			%	1.1	98.9	100.0
Total	Group density	Dense	Count	10	650	660
			%	1.5	98.5	100.0
		Fatty	Count	265	29,518	29,783
			%	0.9	99.1	100.0
	Total	Count		275	30,168	30,443
			%	0.9	99.1	100.0