8 Modeling Survival Data with Categorical ... - NCSU Statistics
8 Modeling Survival Data with Categorical ... - NCSU Statistics
8 Modeling Survival Data with Categorical ... - NCSU Statistics
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CHAPTER 8 ST 745, Daowen Zhang<br />
The PHREG Procedure<br />
Model Information<br />
08:41 Tuesday, April 8, 2003<br />
<strong>Data</strong> Set WORK.BCANCER<br />
Dependent Variable days (censored) survival time in days<br />
Censoring Variable cens censoring indicator<br />
Censoring Value(s) 0<br />
Ties Handling BRESLOW<br />
Summary of the Number of Event and Censored Values<br />
Percent<br />
Total Event Censored Censored<br />
895 489 406 45.36<br />
Convergence Status<br />
Convergence criterion (GCONV=1E-8) satisfied.<br />
Model Fit <strong>Statistics</strong><br />
Without With<br />
Criterion Covariates Covariates<br />
-2 LOG L 6251.265 6161.650<br />
AIC 6251.265 6163.650<br />
SBC 6251.265 6167.843<br />
Testing Global Null Hypothesis: BETA=0<br />
Test Chi-Square DF Pr > ChiSq<br />
Likelihood Ratio 89.6150 1