Codes and Frequencies
For sample adults aged 40 years and older who ever had a sigmoidoscopy (SIGEV), SIGLGYRR2 is a recoded variable that reports the time since the respondent's most recent sigmoidoscopy using the same method as the 2005 survey. SIGLGYRR1 is a similar variable using method as the 2000 survey.
This recoded variable is based on the following variables:
The Cancer Layout file notes that, "This is a time category recode for the time since the most recent sigmoidoscopy. All available information was used and the recoded variable was pre-filled with the response to the time category question first, if available. These data are provided by the respondent and are not imputed."
For more information, please see SIGEV.
- 2010; 2013; 2015: Sample adults age 40+ who have had a Sigmoidoscopy.
- 2010, 2013, 2015
- 2010, 2013 : SAMPWEIGHT