ID_NUMBER
Data are from spreadsheet covering these years.
DATE_OF_DX
0=White; 1=Black
AGE_AT_DIA
0=ERneg; 1=pos; 9=borderline(108) or dk
0=PRneg; 1=pos; 9=borderline(362) or dk
1=well diff; 2=intermed diff; 3=poorly or undiff; 9=dk
TUMOR_SIZE
SEER stages: 1=Localized; 2=Regional; 3=Distant; 9=dk