Greg recently completed a research report for the Society of Actuaries entitled “Uninsured Rate” Measurements and Health Policy Considerations, available at www.soa.org/resources/research-reports/2021/uninsured-rate-measurements/. He became interested in the measurement of the uninsured rate because we don’t really know the impact of reforms on the uninsured rate, and there’s no agreed-upon definition of being uninsured despite the importance of lowering the rate of uninsurance; every s...