cigarette pack years formula Calculating Pack-Years of Smoking - Practicing
Pack Years of Smoking Practicing Clinicians Exchange Don't let smoking sneak up on you! A simple calculation can tell you your pack year history. Here's how it works: number of packs per day X number of years smoking For Pack Years of Smoking and Lung Cancer Risk Pack years are a unit of measurement used to estimate the amount a person has smoked over their lifetime. It is calculated by multiplying the number of packs of cigarettes smoked per Hope this is encouraging for those who decide to quit today. 555 Days and going ~ : r stopsmoking
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