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An Entity of Type : owl:Class, within Data Space : linked.opendata.cz associated with source document(s)

AttributesValues
rdf:type
rdfs:label
  • Pack Year
rdfs:subClassOf
Concept_In_Subset
Semantic_Type
  • Quantitative Concept
Preferred_Name
  • Pack Year
UMLS_CUI
  • C1277691
Contributing_Source
  • CDISC
ALT_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. For example, 1 pack year is equal to smoking 1 pack per day for 1 year, or 2 packs per day for half a year, and so on.NCI-GLOSS
  • A quantification of lifetime tobacco exposure defined as (number of cigarettes smoked per day x number of years smoked)/20. One pack-year is smoking 20 cigarettes a day for one year.CDISC
Legacy_Concept_Name
  • Pack_Year
FULL_SYN
  • Pack YearPTCDISC
  • Pack YearPTNCI
  • pack yearSYNCI-GLOSSCDR0000306510
DEFINITION
  • A quantification of lifetime tobacco exposure defined as (number of cigarettes smoked per day x number of years smoked)/20. One pack-year is smoking 20 cigarettes a day for one year.NCI
code
  • C73993
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