The actg320, and whas100 data sets are used in this chapter.
Table 3.1 on page 78 using actg320 data. The confidence interval can be calculated manually. For example, the lower confidence interval limit will be -.684 – .215*1.96 = -1.1054
get file ='C:Dataasa2actg320.sav'. coxreg time /status = censor(1) /method = enter tx.
Table 3.2 on page 83 and Table 3.3 on page 84 using actg320 data.
coxreg time /status=censor(1) /method = enter tx age sex cd4 priorzdv.
coxreg time /status=censor(1) /method = enter tx age cd4.
Table 3.4 on page 87 using the whas100 dataset. The only available method for breaking the ties in SPSS is the Breslow method.
get file='C:Dataasa2whas100.sav'. coxreg foltime /status=folstatus(1) /method = enter bmi gender.