TTEST PROCEDURE Variable: TIME TRANSP N Mean Std Dev Std Error ------------------------------------------------------------ 0 22 136.59090909 305.73543793 65.18301438 1 47 529.42553191 478.64531412 69.81759467 Variances T DF Prob>|T| ------------------------------------- Unequal -4.1128 60.5 0.0001 Equal -3.5205 67.0 0.0008 Variable: LT TRANSP N Mean Std Dev Std Error ------------------------------------------------------------ 0 22 3.30654534 1.90128016 0.40535429 1 47 5.70953078 1.22761737 0.17906640 Variances T DF Prob>|T| ------------------------------------- Unequal -5.4226 29.5 0.0001 Equal -6.3181 67.0 0.0000 Variable: ST TRANSP N Mean Std Dev Std Error ------------------------------------------------------------ 0 22 8.09122153 8.63190910 1.84032920 1 47 20.44011834 10.67959597 1.55777917 Variances T DF Prob>|T| ------------------------------------- Unequal -5.1216 50.1 0.0001 Equal -4.7412 67.0 0.0000 TRANSP = 0 Summary Statistics for Time Variable TIME Point 95% Confidence Interval Quantile Estimate [Lower, Upper) 75% 125.50 35.00 340.00 50% 28.00 9.00 85.00 25% 6.00 3.00 21.00 Mean 90.91 Standard Error 27.36 NOTE: The last observation was censored so the estimate of the mean is biased. TRANSP = 1 Summary Statistics for Time Variable TIME Point 95% Confidence Interval Quantile Estimate [Lower, Upper) 75% 1386.00 852.00 . 50% 583.00 219.00 995.00 25% 110.00 68.00 285.00 Mean 658.92 Standard Error 83.68 NOTE: The last observation was censored so the estimate of the mean is biased. Test of Equality over Strata Test Chi-Square DF Pr > Chi-Square Log-Rank 20.0872 1 0.0001 Wilcoxon 29.0320 1 0.0001 -2Log(LR) 26.0638 1 0.0001 The LIFETEST Procedure Univariate Chi-Squares for the LOG RANK Test Test Standard Pr > Variable Statistic Deviation Chi-Square Chi-Square SURG 2.0897 2.4032 0.7561 0.3846 AGE -195.8 69.5992 7.9119 0.0049 Lifereg Procedure Log Likelihood for GAMMA -123.1517101 Lifereg Procedure Variable DF Estimate Std Err ChiSquare Pr>Chi INTERCPT 1 7.26651932 1.508173 23.21403 0.0001 AGE 1 -0.0545542 0.027409 3.96169 0.0465 SURG 1 2.25227878 0.902305 6.230714 0.0126 SCALE 1 2.21464912 0.250913 SHAPE 1 -0.2608296 0.624698 Log Likelihood for LLOGISTC -124.062366 Lifereg Procedure Variable DF Estimate Std Err ChiSquare Pr>Chi INTERCPT 1 7.45098556 1.323332 31.70221 0.0001 AGE 1 -0.0522281 0.028182 3.434392 0.0639 SURG 1 1.90799994 0.739448 6.657963 0.0099 SCALE 1 1.27007444 0.151436 The PHREG Procedure Testing Global Null Hypothesis: BETA=0 Without With Criterion Covariates Covariates Model Chi-Square -2 LOG L 352.420 321.578 30.842 with 3 DF (p=0.0001) Score . . 35.188 with 3 DF (p=0.0001) Wald . . 31.344 with 3 DF (p=0.0001) Analysis of Maximum Likelihood Estimates Parameter Standard Wald Pr > Variable DF Estimate Error Chi-Square Chi-Square AGE 1 0.066077 0.01896 12.14444 0.0005 SURG 1 -0.352426 0.46013 0.58666 0.4437 TRANSP 1 -1.727201 0.35284 23.96275 0.0001 Conditional Risk Ratio and 95% Confidence Limits Variable Risk Ratio Lower Upper AGE 1.068 1.029 1.109 SURG 0.703 0.285 1.732 TRANSP 0.178 0.089 0.355 The PHREG Procedure Analysis of Maximum Likelihood Estimates Parameter Standard Wald Pr > Variable DF Estimate Error Chi-Square Chi-Square AGE 1 0.036490 0.01735 4.42534 0.0354 SURG 1 -0.621434 0.47333 1.72367 0.1892 TRANSP 1 -3.006076 0.47876 39.42428 0.0001 LW 1 -0.679649 0.12991 27.36892 0.0001 The PHREG Procedure Analysis of Maximum Likelihood Estimates Parameter Standard Wald Pr > Variable DF Estimate Error Chi-Square Chi-Square AGE 1 0.039757 0.01797 4.89556 0.0269 SURG 1 -0.759939 0.43966 2.98761 0.0839 NEWHEART 1 -0.206177 0.40179 0.26333 0.6078