options ls=80 nodate; libname fu '../../sdata'; data work; set fu.myeloma; /* in Table 1.3, 1 for male and 2 for female */ if sex=1 then sex=0; else sex=1; proc phreg; model survt*censor(0)= age / rl; proc phreg; model survt*censor(0)= sex / rl; proc phreg; model survt*censor(0)= bun / rl; proc phreg; model survt*censor(0)= ca / rl; proc phreg; model survt*censor(0)= hb / rl; proc phreg; model survt*censor(0)= pc / rl; proc phreg; model survt*censor(0)= bj / rl; proc phreg; model survt*censor(0)= bun hb / rl; proc phreg; model survt*censor(0)= hb bj / rl; proc phreg; model survt*censor(0)= bun bj / rl; proc phreg; model survt*censor(0)= bun hb bj / rl; proc phreg; model survt*censor(0)= age bun hb / rl; proc phreg; model survt*censor(0)= sex bun hb / rl; proc phreg; model survt*censor(0)= bun hb ca / rl; proc phreg; model survt*censor(0)= bun hb pc / rl; run;