number of cigarettes smoked per day Average hour of the day, maximum Don't let smoking sneak up
Don't let smoking sneak up on you! A simple calculation can tell you your pack year history., Heres how it works:, number of packs per day X number of years smoking, For example, if you smoke one 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 Pack Years of Smoking Practicing Clinicians Exchange Factors associated with smoking intensity among adult smokers: findings from the longitudinal cohort of the Tehran lipid and glucose study BMC Public Health Springer Nature Link
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