SAS Output
The SAS System

The PHREG Procedure

Model Information
Data Set WORK.BREAST_DATA_5YEAR
Dependent Variable SRV_TIME_MON
Censoring Variable VSRTSADX
Censoring Value(s) 0
Ties Handling BRESLOW

Number of Observations Read
Number of Observations Used
105572
105572

Class Level Information
Class Value Design Variables
sex_m 1 0            
  2 1            
grade_class 1 0 0 0        
  2 1 0 0        
  3 0 1 0        
  9 0 0 1        
age_cat 1 0 0 0 0 0 0 0
  2 1 0 0 0 0 0 0
  3 0 1 0 0 0 0 0
  4 0 0 1 0 0 0 0
  5 0 0 0 1 0 0 0
  6 0 0 0 0 1 0 0
  7 0 0 0 0 0 1 0
  9 0 0 0 0 0 0 1
stage_6 1 0 0 0 0      
  2 1 0 0 0      
  3 0 1 0 0      
  4 0 0 1 0      
  9 0 0 0 1      
brst_sub 1 0 0 0        
  2 1 0 0        
  3 0 1 0        
  4 0 0 1        

Summary of the Number of Event and Censored
Values
Total Event Censored Percent
Censored
105572 29349 76223 72.20

Convergence Status
Convergence criterion (GCONV=1E-8) satisfied.

Model Fit Statistics
Criterion Without
Covariates		 With
Covariates
-2 LOG L 641483.19 625273.82
AIC 641483.19 625309.82
SBC 641483.19 625458.98

Testing Global Null Hypothesis: BETA=0
Test Chi-Square DF Pr > ChiSq
Likelihood Ratio 16209.3693 18 <.0001
Score 26517.1254 18 <.0001
Wald 21173.4070 18 <.0001

Type 3 Tests
Effect DF Wald Chi-Square Pr > ChiSq
age_cat 7 5527.6339 <.0001
sex_m 1 9.0534 0.0026
grade_class 3 302.1461 <.0001
stage_6 4 13662.8026 <.0001
brst_sub 3 799.7025 <.0001

Analysis of Maximum Likelihood Estimates
Parameter   DF Parameter
Estimate		 Standard
Error		 Chi-Square Pr > ChiSq Hazard
Ratio		 Label
age_cat 2 1 0.14314 0.10383 1.9005 0.1680 1.154 age_cat 2
age_cat 3 1 0.08386 0.10016 0.7010 0.4024 1.087 age_cat 3
age_cat 4 1 0.37829 0.09943 14.4740 0.0001 1.460 age_cat 4
age_cat 5 1 0.59886 0.09929 36.3749 <.0001 1.820 age_cat 5
age_cat 6 1 0.93845 0.09947 89.0013 <.0001 2.556 age_cat 6
age_cat 7 1 1.39740 0.09984 195.9129 <.0001 4.045 age_cat 7
age_cat 9 1 2.06032 0.10761 366.5822 <.0001 7.848 age_cat 9
sex_m 2 1 -0.17586 0.05845 9.0534 0.0026 0.839 sex_m 2
grade_class 2 1 0.08743 0.01692 26.6901 <.0001 1.091 grade_class 2
grade_class 3 1 0.28263 0.01919 216.8506 <.0001 1.327 grade_class 3
grade_class 9 1 0.31485 0.02741 131.9312 <.0001 1.370 grade_class 9
stage_6 2 1 0.05263 0.01481 12.6351 0.0004 1.054 stage_6 2
stage_6 3 1 0.70355 0.01839 1463.2917 <.0001 2.021 stage_6 3
stage_6 4 1 2.13391 0.01951 11960.8975 <.0001 8.448 stage_6 4
stage_6 9 1 0.82109 0.02996 751.2022 <.0001 2.273 stage_6 9
brst_sub 2 1 0.20128 0.03249 38.3844 <.0001 1.223 brst_sub 2
brst_sub 3 1 0.13166 0.02108 39.0005 <.0001 1.141 brst_sub 3
brst_sub 4 1 0.59017 0.02453 578.7966 <.0001 1.804 brst_sub 4


The SAS System

The PHREG Procedure

Model Information
Data Set WORK.BREAST_DATA_2YEAR
Dependent Variable SRV_TIME_MON
Censoring Variable VSRTSADX
Censoring Value(s) 0
Ties Handling BRESLOW

Number of Observations Read
Number of Observations Used
277869
277869

Class Level Information
Class Value Design Variables
sex_m 1 0            
  2 1            
grade_class 1 0 0 0        
  2 1 0 0        
  3 0 1 0        
  9 0 0 1        
age_cat 1 0 0 0 0 0 0 0
  2 1 0 0 0 0 0 0
  3 0 1 0 0 0 0 0
  4 0 0 1 0 0 0 0
  5 0 0 0 1 0 0 0
  6 0 0 0 0 1 0 0
  7 0 0 0 0 0 1 0
  9 0 0 0 0 0 0 1
stage_6 1 0 0 0 0      
  2 1 0 0 0      
  3 0 1 0 0      
  4 0 0 1 0      
  9 0 0 0 1      
brst_sub 1 0 0 0        
  2 1 0 0        
  3 0 1 0        
  4 0 0 1        

Summary of the Number of Event and Censored
Values
Total Event Censored Percent
Censored
277869 72650 205219 73.85

Convergence Status
Convergence criterion (GCONV=1E-8) satisfied.

Model Fit Statistics
Criterion Without
Covariates		 With
Covariates
-2 LOG L 1712041.9 1679240.6
AIC 1712041.9 1679276.6
SBC 1712041.9 1679442.1

Testing Global Null Hypothesis: BETA=0
Test Chi-Square DF Pr > ChiSq
Likelihood Ratio 32801.3211 18 <.0001
Score 49296.8705 18 <.0001
Wald 41450.6189 18 <.0001

Type 3 Tests
Effect DF Wald Chi-Square Pr > ChiSq
age_cat 7 12575.4364 <.0001
sex_m 1 11.6162 0.0007
grade_class 3 523.9645 <.0001
stage_6 4 25198.0523 <.0001
brst_sub 3 1678.3780 <.0001

Analysis of Maximum Likelihood Estimates
Parameter   DF Parameter
Estimate		 Standard
Error		 Chi-Square Pr > ChiSq Hazard
Ratio		 Label
age_cat 2 1 0.11697 0.06922 2.8557 0.0910 1.124 age_cat 2
age_cat 3 1 0.12788 0.06662 3.6848 0.0549 1.136 age_cat 3
age_cat 4 1 0.46109 0.06607 48.6982 <.0001 1.586 age_cat 4
age_cat 5 1 0.70296 0.06597 113.5433 <.0001 2.020 age_cat 5
age_cat 6 1 1.03274 0.06606 244.3658 <.0001 2.809 age_cat 6
age_cat 7 1 1.40779 0.06631 450.6671 <.0001 4.087 age_cat 7
age_cat 9 1 1.98463 0.07059 790.4404 <.0001 7.276 age_cat 9
sex_m 2 1 -0.12994 0.03812 11.6162 0.0007 0.878 sex_m 2
grade_class 2 1 0.06680 0.01053 40.2398 <.0001 1.069 grade_class 2
grade_class 3 1 0.23138 0.01210 365.4888 <.0001 1.260 grade_class 3
grade_class 9 1 0.26700 0.01738 236.1334 <.0001 1.306 grade_class 9
stage_6 2 1 -0.01861 0.00930 4.0085 0.0453 0.982 stage_6 2
stage_6 3 1 0.51711 0.01211 1822.6840 <.0001 1.677 stage_6 3
stage_6 4 1 1.85026 0.01251 21878.3681 <.0001 6.361 stage_6 4
stage_6 9 1 0.66974 0.01975 1149.4794 <.0001 1.954 stage_6 9
brst_sub 2 1 0.13742 0.02119 42.0639 <.0001 1.147 brst_sub 2
brst_sub 3 1 0.11726 0.01341 76.4483 <.0001 1.124 brst_sub 3
brst_sub 4 1 0.54831 0.01577 1208.8152 <.0001 1.730 brst_sub 4


The SAS System

The PHREG Procedure

Model Information
Data Set WORK.BREAST_DATA_1YEAR
Dependent Variable SRV_TIME_MON
Censoring Variable VSRTSADX
Censoring Value(s) 0
Ties Handling BRESLOW

Number of Observations Read
Number of Observations Used
338487
338487

Class Level Information
Class Value Design Variables
sex_m 1 0            
  2 1            
grade_class 1 0 0 0        
  2 1 0 0        
  3 0 1 0        
  9 0 0 1        
age_cat 1 0 0 0 0 0 0 0
  2 1 0 0 0 0 0 0
  3 0 1 0 0 0 0 0
  4 0 0 1 0 0 0 0
  5 0 0 0 1 0 0 0
  6 0 0 0 0 1 0 0
  7 0 0 0 0 0 1 0
  9 0 0 0 0 0 0 1
stage_6 1 0 0 0 0      
  2 1 0 0 0      
  3 0 1 0 0      
  4 0 0 1 0      
  9 0 0 0 1      
brst_sub 1 0 0 0        
  2 1 0 0        
  3 0 1 0        
  4 0 0 1        

Summary of the Number of Event and Censored
Values
Total Event Censored Percent
Censored
338487 85761 252726 74.66

Convergence Status
Convergence criterion (GCONV=1E-8) satisfied.

Model Fit Statistics
Criterion Without
Covariates		 With
Covariates
-2 LOG L 2046726.5 2011638.5
AIC 2046726.5 2011674.5
SBC 2046726.5 2011842.9

Testing Global Null Hypothesis: BETA=0
Test Chi-Square DF Pr > ChiSq
Likelihood Ratio 35087.9889 18 <.0001
Score 50232.0039 18 <.0001
Wald 43283.6884 18 <.0001

Type 3 Tests
Effect DF Wald Chi-Square Pr > ChiSq
age_cat 7 14636.2301 <.0001
sex_m 1 13.3892 0.0003
grade_class 3 460.6507 <.0001
stage_6 4 24994.6806 <.0001
brst_sub 3 1759.3031 <.0001

Analysis of Maximum Likelihood Estimates
Parameter   DF Parameter
Estimate		 Standard
Error		 Chi-Square Pr > ChiSq Hazard
Ratio		 Label
age_cat 2 1 0.10445 0.06558 2.5368 0.1112 1.110 age_cat 2
age_cat 3 1 0.14308 0.06305 5.1499 0.0232 1.154 age_cat 3
age_cat 4 1 0.49102 0.06253 61.6605 <.0001 1.634 age_cat 4
age_cat 5 1 0.75110 0.06243 144.7587 <.0001 2.119 age_cat 5
age_cat 6 1 1.07479 0.06251 295.6398 <.0001 2.929 age_cat 6
age_cat 7 1 1.42920 0.06273 519.0435 <.0001 4.175 age_cat 7
age_cat 9 1 1.94713 0.06653 856.4717 <.0001 7.009 age_cat 9
sex_m 2 1 -0.12840 0.03509 13.3892 0.0003 0.880 sex_m 2
grade_class 2 1 0.06477 0.00959 45.5887 <.0001 1.067 grade_class 2
grade_class 3 1 0.20354 0.01112 335.1227 <.0001 1.226 grade_class 3
grade_class 9 1 0.23534 0.01613 212.7668 <.0001 1.265 grade_class 9
stage_6 2 1 -0.04385 0.00851 26.5487 <.0001 0.957 stage_6 2
stage_6 3 1 0.43628 0.01131 1487.0805 <.0001 1.547 stage_6 3
stage_6 4 1 1.71011 0.01164 21568.8316 <.0001 5.530 stage_6 4
stage_6 9 1 0.61325 0.01840 1110.6061 <.0001 1.846 stage_6 9
brst_sub 2 1 0.11962 0.01963 37.1355 <.0001 1.127 brst_sub 2
brst_sub 3 1 0.10141 0.01232 67.7839 <.0001 1.107 brst_sub 3
brst_sub 4 1 0.51434 0.01455 1248.7762 <.0001 1.673 brst_sub 4