Do you have a family history of cancer?
(Family history of breast, ovarian or colorectal cancer for females
and breast or colorectal cancer for males)
 
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 2918 27.9 0.6 26.7 29.0
No 6807 72.1 0.6 71.0 73.3

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