AnalysesofextendedsetquestionsusingtheU.S.NationalHealthInterviewSurveyMitchellLoeb/JenniferMadans(withJulieWeeks,LauriePrattNazikElgaddal)NationalCenterforHealthStatistics/WashingtonGrouponDisabilityStatistics•TheNHISisacross-sectionalhouseholdsurveyofthecivilian,non-institutionalizedpopulationoftheUnitedStates,conductedannuallybyNCHSsince1957.•Dataarecollectedinpersonfromasamplebasedonamult...