Table 4.

Factors Associated with Receipt of Diagnostic Imaging After an Abnormal Screening Mammogram and Biopsy After a Biopsy Recommendation in Multivariable Survival Analysis Models

	Diagnostic imaging		Biopsy
	Hazard ratioa	95% confidence interval	Hazard ratioa	95% confidence interval
Ageb	0.91	0.79, 1.05	0.96	0.80, 1.15
Race
African American/Black	Ref		Ref
Hispanic	1.17	0.92, 1.50	0.45	0.29, 0.70
White	0.76	0.41, 1.39	0.73	0.28, 1.86
Asian	0.90	0.44, 1.83	0.89	0.38, 2.09
Education
Less than high school	Ref		Ref
High school or GED	1.08	0.80, 1.47	1.23	0.70, 2.14
College or trade school	1.25	0.94, 1.65	0.98	0.58, 1.67
Graduate or higher	1.52	0.85, 2.72	0.42	0.18, 1.10
Insurance
Private	Ref		Ref
Government	0.76	0.50, 1.16	0.60	0.33, 1.08
Uninsured	0.68	0.40, 1.15	0.67	0.25, 1.82

^aAdjusting for other variables in the table.

^bHazard ratios based on a 10 year increase in age.