Pack year - Revision history

Michael at 15:38, 20 October 2024

2024-10-20T15:38:51Z

← Older revision		Revision as of 15:38, 20 October 2024
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	[[Image:Marlboro_red_flip_top_NZ.jpg\|thumb\|right\|Packages of cigarettes. (WC)]]		[[Image:Marlboro_red_flip_top_NZ.jpg\|thumb\|right\|Packages of cigarettes. (WC)]]
	'''Pack year''', abbreviated '''py''', is way to quantify the amount a person has [[smoking\|smoked]].		'''Pack year''', abbreviated '''py''', is way to quantify the amount a person has [[smoking\|smoked]].

			''Pack years'' redirects here.

	==Definition==		==Definition==

Michael at 14:18, 8 October 2024

2024-10-08T14:18:30Z

← Older revision		Revision as of 14:18, 8 October 2024
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			[[Image:Marlboro_red_flip_top_NZ.jpg\|thumb\|right\|Packages of cigarettes. (WC)]]
	'''Pack year''', abbreviated '''py''', is way to quantify the amount a person has [[smoking\|smoked]].		'''Pack year''', abbreviated '''py''', is way to quantify the amount a person has [[smoking\|smoked]].

Michael at 21:40, 3 October 2024

2024-10-03T21:40:39Z

← Older revision		Revision as of 21:40, 3 October 2024
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	===Examples===		===Examples===
	====Example 1====		====Example 1====
	1 ~~packs~~ per day for 40 years: 40 py		1 pack per day for 40 years: 40 py.

	====Example 2====		====Example 2====
	2 packs per day for 10 years: 20 py		2 packs per day for 10 years: 20 py.

	====Example 3====		====Example 3====
	3 cigarettes per day for 50 years: 3/20 * 50 = 7.5 py		3 cigarettes per day for 50 years: 3/20 * 50 = 7.5 py.

			====Example 4====
			Half a pack per day for 20 years: 10 py.

	==See also==		==See also==

Michael at 17:35, 3 October 2024

2024-10-03T17:35:01Z

← Older revision		Revision as of 17:35, 3 October 2024
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	'''Pack year''', abbreviated '''py''', is ~~quantification of~~ [[smoking]].		'''Pack year''', abbreviated '''py''', is way to quantify the amount a person has [[smoking\|smoked]].

	==Definition==		==Definition==

Michael at 17:33, 3 October 2024

2024-10-03T17:33:00Z

← Older revision		Revision as of 17:33, 3 October 2024
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	====Example 3====		====Example 3====
	3 cigarettes per day for 50 years: 3/20 * 50 = 7.5 py		3 cigarettes per day for 50 years: 3/20 * 50 = 7.5 py

			==See also==
			*[[Smoking]].

	==References==		==References==

Michael: tweak

2024-10-03T17:31:31Z

tweak

← Older revision		Revision as of 17:31, 3 October 2024
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	NCI defines it as:<ref>URL: [https://www.cancer.gov/publications/dictionaries/cancer-terms/def/pack-year https://www.cancer.gov/publications/dictionaries/cancer-terms/def/pack-year]. Accessed on: 2024 October 3.</ref>		NCI defines it as:<ref>URL: [https://www.cancer.gov/publications/dictionaries/cancer-terms/def/pack-year https://www.cancer.gov/publications/dictionaries/cancer-terms/def/pack-year]. Accessed on: 2024 October 3.</ref>
	:<math>\text{1 py} = \frac{\text{1 pack}}{day} \times \text{1 year}</math>		:<math>\text{1 py} = \frac{\text{1 pack}}{day} \times \text{1 year}</math>

			Note:
			*A standard pack has 20 cigarettes.

			===Examples===
			====Example 1====
			1 packs per day for 40 years: 40 py

			====Example 2====
			2 packs per day for 10 years: 20 py

			====Example 3====
			3 cigarettes per day for 50 years: 3/20 * 50 = 7.5 py

	==References==		==References==

Michael at 17:28, 3 October 2024

2024-10-03T17:28:09Z

← Older revision		Revision as of 17:28, 3 October 2024
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	==Definition==		==Definition==
	NCI defines it as:<ref>URL: [https://www.cancer.gov/publications/dictionaries/cancer-terms/def/pack-year https://www.cancer.gov/publications/dictionaries/cancer-terms/def/pack-year]. Accessed on: 2024 October 3.</ref>		NCI defines it as:<ref>URL: [https://www.cancer.gov/publications/dictionaries/cancer-terms/def/pack-year https://www.cancer.gov/publications/dictionaries/cancer-terms/def/pack-year]. Accessed on: 2024 October 3.</ref>
	1 py = ~~smoking~~ 1 pack / day x 1 year		:<math>\text{1 py} = \frac{\text{1 pack}}{day} \times \text{1 year}</math>

	==References==		==References==

Michael: Created page with "'''Pack year''', abbreviated '''py''', is quantification of smoking. ==Definition== NCI defines it as:URL: [https://www.cancer.gov/publications/dictionaries/cancer-t..."

2024-10-03T17:19:25Z

Created page with "'''Pack year''', abbreviated '''py''', is quantification of smoking. ==Definition== NCI defines it as:<ref>URL: [https://www.cancer.gov/publications/dictionaries/cancer-t..."

New page

'''Pack year''', abbreviated '''py''', is quantification of [[smoking]].

==Definition==
NCI defines it as:<ref>URL: [https://www.cancer.gov/publications/dictionaries/cancer-terms/def/pack-year https://www.cancer.gov/publications/dictionaries/cancer-terms/def/pack-year]. Accessed on: 2024 October 3.</ref>
1 py = smoking 1 pack / day x 1 year

==References==
{{Reflist|1}}

[[Category:Clinical]]