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Monthly CPS data are not currently being released amidst the U.S. federal government shut down. Once the September 2025 monthly data are available, we will process and release them as quickly as possible via IPUMS.
TLINE
Used a help or quit line to try to quit smoking

Codes and Frequencies



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Description

TLINE indicates whether a smoker who tried to quit in the past twelve months or a former smoker who quit in the past five years called a quit line in the attempt to quit.

This variable is a part of the Tobacco Use Supplement.

Comparability

This variable is comparable across all available years.

Universe

  • 2003: Self-respondent smokers age 15 or older who tried to quit in the last 12 months, or former smokers who stopped smoking within the last 5 years.
  • 2006-2007: Self-respondent smokers age 18 or older who tried to quit in the last 12 months, or former smokers who stopped smoking within the last 5 years.
  • 2010+: Persons interviewed for the Tobacco Use Supplement (TBRESP) who are current smokers who tried to quit in the last 12 months, or former smokers who stopped smoking within the last 5 years.
  • May 2011: Persons interviewed for the Tobacco Use Supplement (TBRESP) who are current smokers who tried to quit in the last 12 months, or former smokers who stopped smoking within the last 5 years; MIS 5-8 only.

Availability

Years Jan Feb ASEC Apr May Jun Jul Aug Sep Oct Nov Dec
2003 - X - - - X - - - - X -
2006 - - - - X - - X - - - -
2007 X - - - - - - - - - - -
2010 - - - - X - - X - - - -
2011 X - - - X - - - - - - -
2014 - - - - - - X - - - - -
2015 X - - - X - - - - - - -
2018 - - - - - - X - - - - -
2019 X - - - X - - - - - - -
2022 - - - - - - - - X - - -
2023 X - - - X - - - - - - -

Flags

This variable has no flags.

Unharmonized Variables

No variables available