PART III RESULT OF TREATMENTS COMPUTATION OF RELATIVE SURVIVAL RATE

The number alive at the beginning of interval DX..... The number died during the interval UX..... The number lost to follow-up during the interval WX..... The number withdrawn alive during the interval LOEX=LX-1/2(UX+WX) QX=DX/LOEX PX=1-QX POEX=P1~P2~... (Cumulative proportion surviving