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Age at first mammogram

Codes and Frequencies

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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