Codes and Frequencies
For sample females age 30 and over who ever had a mammogram (MAMEV), MAM1AGEG reports the age when the woman had her first mammogram.
Please see MAMEV for other related variables.
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.
- 2000; 2005; 2010: Female sample adults age 30+ who ever had mammogram.
- 2019: Female sample adults age 30+ who ever had a mammogram (MAMEV).
- 2000, 2005, 2010, 2019
- 2000, 2005, 2010, 2019 : SAMPWEIGHT