tobacco harm reduction risk continuum in Prevention and Treatment of Tobacco

The questions have you ever been a regular smoker? and are you a regular smoker now? were then used in combination with how old were you when you started smoking regularly? and how old were you when you stopped smoking? to determine whether participants had ever been a regular smoker at the time of their most recent hospital separation (ever smoked) and whether they were regular smokers at the time of their most recent separation (current smoking) (further details and an illustration provided in Figure S1)

This can help you stay more active and enjoy life

State law raised the smoking age to 21 in 2023 to align with federal law

Pain, bleeding, or white or red spots in your mouth