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CTCOLLESTY
Time since last CT colonoscopy: Grouped year estimate

Codes and Frequencies



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Description

For sample adults aged 40 years and older who ever had a CT colonography or virtual colonoscopy (CTCOLEV) who did not give the date of the exam or who selected years ago in the time period format, CTCOLLESTY reports the grouped year estimate of the number of years since the respondent's last CT colonography or virtual colonoscopy.

For more information, please see CTCOLEV.

Related Variables

  • CTCOLLDMO: the calender month of the respondent's most recent CT colonography or virtual colonoscopy
  • CTCOLLDYR: the year of the respondent's most recent CT colonography or virtual colonoscopy

Comparability

There is no comparability issue.

Universe

  • 2010; 2015: Sample adults age 40+ who have had a CT colonography or virtual colonoscopy and REF/DK date of most recent CT colonography or virtual colonoscopy or selected years ago for the time period format.

Availability

  • 2010, 2015

Weights