Codes and Frequencies
Description
For sample adults age 18 and older who quit smoking within the past 2 years (QUITTP and QUITNO), and in 2005 through 2015 for sample adults who are also former smokers, FSQCHANTX2YR indicates if the person used a prescription pill called Chantix or Varenicline when she/he stopped smoking completely.
Comparability
This variable is not completely comparable over time. Analysts should refer to the universe tab for changes in the universe across years.
The NHIS questionnaire was substantially redesigned in 2019 to introduce a different data collection structure and new content. For more information on changes in terminology, universes, and data collection methods beginning in 2019, please see the user note.
Availability
- 2010, 2015, 2022
Weights
- 2010, 2015, 2022 : SAMPWEIGHT