Do you have a family history of
“breast, ovarian, or colorectal cancer” if female
or “breast or colorectal cancer” if male?
Include only blood relatives.
Do not include adoptive or those related only by marriage.

Response Unweighted Frequency Weighted Percentage Standard Error 95% Confidence Limit
Lower Upper
Yes 3175 26.1 0.5 25.1 27.1
No 7753 73.9 0.5 72.9 74.9

Among all respondents, excluding unknowns and refusals.
On Questionnaire Split A