Health Insurance Mandates, Mammography, and Breast Cancer Diagnoses

Working Paper: NBER ID: w16669

Authors: Marianne P. Bitler; Christopher S. Carpenter

Abstract: We examine the effects of state health insurance mandates requiring coverage of screening mammograms. We find robust evidence that mammography mandates significantly increased mammography screenings by 4.5-25 percent. Effects are larger for women with less than a high school degree in states that ban deductibles, a policy similar to a provision of federal health reform that eliminates cost-sharing for preventive care. We also find that mandates increased detection of early stage in-situ pre-cancers. Finally, we find a substantial proportion of the increased screenings were attributable to mandates that are not consistent with current recommendations of the American Cancer Society.

Keywords: health insurance; mammography; breast cancer; preventive care

JEL Codes: I18


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
state health insurance mandates (I13)mammography screenings (I18)
state health insurance mandates (I13)detection of early-stage in situ precancers (O17)
state health insurance mandates (I13)mammography screenings among women with less than a high school education (I24)
state health insurance mandates (I13)mammography screenings in states that prohibit deductibles (I13)

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