Exhibit 070 · Website
U.S. Census Bureau: Dynamics Of Economic Well-Being: Health Insurance, 1992 to 1993 Who Loses Coverage and for How Long?
U.S. Census Bureau
… It is therefore possible to classify people by the number of months over the 28-month period that the person was covered by one or more types of health insurance. It is also possible to measure the number of months continuously spent without insurance coverage; that is, spells of noncoverage.