Description
SIB1DIAC reports the type of cancer the sample person's first sibling with cancer was diagnosed with the FIRST time he or she was diagnosed with cancer. This was asked of sample persons ages 18 and older who reported that at least one full sibling was ever diagnosed with cancer, provided the type of cancer which the first sibling was diagnosed as having, and reported that his or her first sibling with cancer was diagnosed with another type of cancer.
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.
