Simulated data with intercept 0, scale 1 Standard 95% Confidence Chi- Parameter DF Estimate Error Limits Square Intercept 1 -0.0512 0.0435 -0.1364 0.0339 1.39 Scale 1 0.9715 0.0332 0.9086 1.0388 Weibull Scale 1 0.9501 0.0413 0.8725 1.0345 Weibull Shape 1 1.0293 0.0352 0.9627 1.1006 Simulated data with intercept 0, scale 2 Standard 95% Confidence Chi- Parameter DF Estimate Error Limits Square Intercept 1 -0.1024 0.0869 -0.2728 0.0679 1.39 Scale 1 1.9430 0.0664 1.8172 2.0775 Weibull Scale 1 0.9026 0.0784 0.7613 1.0702 Weibull Shape 1 0.5147 0.0176 0.4813 0.5503 Simulated data with intercept 1, scale 2 Standard 95% Confidence Chi- Parameter DF Estimate Error Limits Square Intercept 1 0.8976 0.0869 0.7272 1.0679 106.66 Scale 1 1.9430 0.0664 1.8172 2.0775 Weibull Scale 1 2.4536 0.2132 2.0693 2.9092 Weibull Shape 1 0.5147 0.0176 0.4813 0.5503 Regression of remission time on treatment and kscore Lifereg Procedure Variable DF Estimate Std Err ChiSquare Pr>Chi INTERCPT 1 4.43064952 1.426792 9.643023 0.0019 TTT 1 0.76368976 0.426563 3.205296 0.0734 KSCORE 1 0.0111896 0.017759 0.396994 0.5286 SCALE 1 0.75848899 0.116486 Regression of remission time on treatment, kscore Testing Global Null Hypothesis: BETA=0 Without With Criterion Covariates Covariates Model Chi-Square -2 LOG L 87.375 82.729 4.645 with 2 DF(p=0.0980) Score . . 4.502 with 2 DF(p=0.1053) Wald . . 4.130 with 2 DF(p=0.1268) Analysis of Maximum Likelihood Estimates Standard 95% Confidence Chi- Parameter DF Estimate Error Limits Square Intercept 1 2.7719 0.7878 1.2278 4.3159 12.38 ttt 1 -0.7487 0.2574 -1.2531 -0.2443 8.46 kscore 1 0.0324 0.0096 0.0136 0.0512 11.39 Scale 1 1.1883 0.0948 1.0163 1.3895 Weibull Shape 1 0.8415 0.0672 0.7197 0.9840 Estimates and standard errors of accel. factors ttt kscore lp sdlp acf stdacf 0 80 4.92536 0.19356 137.739 26.6613 The PHREG Procedure Analysis of Maximum Likelihood Estimates Parameter Standard Hazard Variable DF Estimate Error Chi-Square Pr > ChiSq Ratio ttt 1 0.58341 0.21652 7.2603 0.0070 1.792 kscore 1 -0.01877 0.00935 4.0299 0.0447 0.981