Description
For sample persons ages 18 and older who have at least one full sibling who has been diagnosed by a doctor with cancer and reported a valid cancer code for the first full sibling with known cancer, SIB1CAN2 reports whether that sibling was ever diagnosed with any other type of cancer by a doctor.
Versions of this variable are available for up to five full siblings who were ever diagnosed with cancer. Please use the drop down menu and search function for related variables.
