Pack Year Pdf For Free

Pack years is a measure of how much you have smoked in your life. Despite what you might assume from the name, it is not the number of years you have smoked. That's just one part of the math used to count pack years. The other part is how much you've smoked each day during that time.

At the basic level, a pack-year is defined as the equivalent of smoking one pack of cigarettes a day for one year. There are 20 cigarettes in a pack, so if a person smokes 20 cigarettes a day for one year, that's literally one pack-year.

Definition. A way to measure the amount a person has smoked over a long period of time. It is calculated by multiplying the number of packs of cigarettes smoked per day by the number of years the person has smoked.

Pack Years and Smoker Classification 0 Pack Years ? Never Smokers. 1 ? 20 Pack Years ? Light Smokers. 1 ? 40 Pack Years ? Moderate Smokers. More than 40 Pack Years ? Heavy Smokers.

year is used to describe how many cigarettes you have smoked in your lifetime, with a pack equal to 20 cigarettes. If you have smoked a pack a day for the last 20 years, or two packs a day for the last 10 years, you have 20 packyears.

One pack-year is smoking 20 cigarettes a day for one year. If someone has smoked 10 cigarettes a day for 6 years they would have a 3 pack-year history. Someone who has smoked 40 cigarettes (2 packs) daily for 20 years has a 40 pack-year history.

year is used to describe how many cigarettes you have smoked in your lifetime, with a pack equal to 20 cigarettes. If you have smoked a pack a day for the last 20 years, or two packs a day for the last 10 years, you have 20 packyears.

?To calculate the number of pack years you have smoked, multiply the number of packs you smoke per day by the number of years you have smoked. That total number is your pack years/number,? says Nikia Clark, Senior Outreach and Education Manager in the Office of Community Outreach and Prevention.