When did you have your last sigmoidoscopy or colonoscopy?
(among respondents ages 40 years and older who have had a sigmoidoscopy or colonoscopy)

Response Number of Respondents at Risk (n) Weighted Percent
Within the past year 234 32.8
Within the past 2 years 131 18.3
Within the past 5 years 155 22.5
Five or more years ago 198 26.4