Codes and Frequencies
For sample adult women who ever had a breast physical exam (by a doctor or other health professional (BXEV), but did not know or report the date of the last exam, BXLEST reports the estimated time since the most recent breast physical exam. Respondents could indicate less than one, two, three years, or more than five years ago.
- BXLDYR: year of the most recent breast physical exam
- BXLDMO: month of the most recent breast physical exam
- 1999: Female sample adults age 18+ who ever had a breast physical exam and REF/NA/DK date of last exam.
- 2000; 2005: Female sample adults age 30+ who ever had a clinical breast exam and REF/NA/DK date of last exam.
- 2010; 2015: Female sample adults 30+ who have had a breast exam and REF/DK date of breast exam or selected years ago for the time period format
- 1999-2000, 2005, 2010, 2015
- 1999-2000, 2005, 2010, 2015 : SAMPWEIGHT