Description
For sample persons ages 18 and older who reported that at least one full sibling was ever diagnosed with cancer by a doctor for which the sample person gave a valid cancer code, SIB1AGEC reports the age at which the sample person's first sibling with cancer was first diagnosed as having 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.
