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A longer observation period would strengthen these observations. Policies decreased deferrals while maintaining safety. A longer observation period would strengthen these observations. The current study (1) examines how disparities in quitting cigarette and other tobacco product use have changed by race and socioeconomic status and (2) utilizes an expanded measure, any tobacco quit ratio (aQR), that extends previous work on cigarette quit ratios and captures use and cessation in a growing tobacco marketplace. Repeated cross-sectional re