Instrument Variable Name: FHFCAN
We would like to ask you a few questions about your family history of cancer. Did your BIOLOGICAL FATHER EVER have cancer of any kind?
3 Adopted or don't know biological father
9 Don't know
Universe Text: Sample adults 18+
(1) [goto FHFTYP_1]
(2,3,R,D) [goto FHMCAN]