Codes and Frequencies
For sample adults aged 40 years and older who ever had a sigmoidoscopy (SIGEV), SIGLGYRR1 is a recoded variable that reports the time since the respondent's most recent sigmoidoscopy using the same method as the 2000 survey. SIGLGYRR2 is a similar variable using method as the 2005 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. This variable uses the same information collected in 2000 and 2003, and the same estimation method used in 2000."
For more information, please see SIGEV.
- 2010; 2013; 2015: Sample adults age 40+ who have had a Sigmoidoscopy.
- 2010, 2013, 2015
- 2010, 2013 : SAMPWEIGHT