SAS Output
The SAS System

The PHREG Procedure

Model Information
Data Set WORK.COLON_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
150083
123491

Class Level Information
Class Value Design Variables
sex_m 1 0          
  2 1          
grade_class 1 0 0        
  2 1 0        
  3 0 1        
age_cat 1 0 0 0 0 0 0
  2 1 0 0 0 0 0
  3 0 1 0 0 0 0
  4 0 0 1 0 0 0
  5 0 0 0 1 0 0
  6 0 0 0 0 1 0
  7 0 0 0 0 0 1
stage_6 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
123491 41806 81685 66.15

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

Model Fit Statistics
Criterion Without
Covariates
With
Covariates
-2 LOG L 951502.65 902133.90
AIC 951502.65 902157.90
SBC 951502.65 902261.59

Testing Global Null Hypothesis: BETA=0
Test Chi-Square DF Pr > ChiSq
Likelihood Ratio 49368.7443 12 <.0001
Score 72389.6154 12 <.0001
Wald 49734.8555 12 <.0001

Type 3 Tests
Effect DF Wald Chi-Square Pr > ChiSq
age_cat 6 3762.1410 <.0001
sex_m 1 57.6854 <.0001
grade_class 2 944.4828 <.0001
stage_6 3 46166.4419 <.0001

Analysis of Maximum Likelihood Estimates
Parameter   DF Parameter
Estimate
Standard
Error
Chi-Square Pr > ChiSq Hazard
Ratio
95% Hazard Ratio Confidence
Limits
Label
age_cat 2 1 -0.08167 0.07360 1.2312 0.2672 0.922 0.798 1.065 age_cat 2
age_cat 3 1 -0.03261 0.06811 0.2293 0.6321 0.968 0.847 1.106 age_cat 3
age_cat 4 1 -0.00378 0.06697 0.0032 0.9550 0.996 0.874 1.136 age_cat 4
age_cat 5 1 0.11495 0.06675 2.9659 0.0850 1.122 0.984 1.279 age_cat 5
age_cat 6 1 0.38953 0.06669 34.1129 <.0001 1.476 1.295 1.682 age_cat 6
age_cat 7 1 0.80843 0.06686 146.1939 <.0001 2.244 1.969 2.559 age_cat 7
sex_m 2 1 -0.07501 0.00988 57.6854 <.0001 0.928 0.910 0.946 sex_m 2
grade_class 2 1 0.12263 0.02146 32.6480 <.0001 1.130 1.084 1.179 grade_class 2
grade_class 3 1 0.44078 0.02263 379.2742 <.0001 1.554 1.486 1.624 grade_class 3
stage_6 2 1 0.68968 0.02250 939.2700 <.0001 1.993 1.907 2.083 stage_6 2
stage_6 3 1 1.47773 0.02115 4882.4004 <.0001 4.383 4.205 4.568 stage_6 3
stage_6 4 1 3.18474 0.02100 22995.8053 <.0001 24.161 23.187 25.176 stage_6 4



The SAS System

The PHREG Procedure

Model Information
Data Set WORK.COLON_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
204226
167958

Class Level Information
Class Value Design Variables
sex_m 1 0          
  2 1          
grade_class 1 0 0        
  2 1 0        
  3 0 1        
age_cat 1 0 0 0 0 0 0
  2 1 0 0 0 0 0
  3 0 1 0 0 0 0
  4 0 0 1 0 0 0
  5 0 0 0 1 0 0
  6 0 0 0 0 1 0
  7 0 0 0 0 0 1
stage_6 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
167958 52858 115100 68.53

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

Model Fit Statistics
Criterion Without
Covariates
With
Covariates
-2 LOG L 1230947.6 1167168.6
AIC 1230947.6 1167192.6
SBC 1230947.6 1167299.1

Testing Global Null Hypothesis: BETA=0
Test Chi-Square DF Pr > ChiSq
Likelihood Ratio 63779.0108 12 <.0001
Score 92630.0661 12 <.0001
Wald 63653.3026 12 <.0001

Type 3 Tests
Effect DF Wald Chi-Square Pr > ChiSq
age_cat 6 5075.7845 <.0001
sex_m 1 52.8298 <.0001
grade_class 2 1469.2534 <.0001
stage_6 3 58736.4289 <.0001

Analysis of Maximum Likelihood Estimates
Parameter   DF Parameter
Estimate
Standard
Error
Chi-Square Pr > ChiSq Hazard
Ratio
95% Hazard Ratio Confidence
Limits
Label
age_cat 2 1 -0.13271 0.06390 4.3127 0.0378 0.876 0.773 0.993 age_cat 2
age_cat 3 1 -0.09669 0.05907 2.6797 0.1016 0.908 0.809 1.019 age_cat 3
age_cat 4 1 -0.04435 0.05801 0.5844 0.4446 0.957 0.854 1.072 age_cat 4
age_cat 5 1 0.07774 0.05781 1.8087 0.1787 1.081 0.965 1.211 age_cat 5
age_cat 6 1 0.35606 0.05778 37.9791 <.0001 1.428 1.275 1.599 age_cat 6
age_cat 7 1 0.78809 0.05792 185.1701 <.0001 2.199 1.963 2.464 age_cat 7
sex_m 2 1 -0.06383 0.00878 52.8298 <.0001 0.938 0.922 0.954 sex_m 2
grade_class 2 1 0.11532 0.01926 35.8561 <.0001 1.122 1.081 1.165 grade_class 2
grade_class 3 1 0.46950 0.02025 537.6682 <.0001 1.599 1.537 1.664 grade_class 3
stage_6 2 1 0.65707 0.02033 1044.7276 <.0001 1.929 1.854 2.008 stage_6 2
stage_6 3 1 1.45453 0.01903 5840.1822 <.0001 4.282 4.126 4.445 stage_6 3
stage_6 4 1 3.16702 0.01881 28345.7353 <.0001 23.737 22.877 24.628 stage_6 4



The SAS System

The PHREG Procedure

Model Information
Data Set WORK.COLON_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
222285
182684

Class Level Information
Class Value Design Variables
sex_m 1 0          
  2 1          
grade_class 1 0 0        
  2 1 0        
  3 0 1        
age_cat 1 0 0 0 0 0 0
  2 1 0 0 0 0 0
  3 0 1 0 0 0 0
  4 0 0 1 0 0 0
  5 0 0 0 1 0 0
  6 0 0 0 0 1 0
  7 0 0 0 0 0 1
stage_6 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
182684 55024 127660 69.88

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

Model Fit Statistics
Criterion Without
Covariates
With
Covariates
-2 LOG L 1286861.3 1220317.2
AIC 1286861.3 1220341.2
SBC 1286861.3 1220448.1

Testing Global Null Hypothesis: BETA=0
Test Chi-Square DF Pr > ChiSq
Likelihood Ratio 66544.1795 12 <.0001
Score 96117.3724 12 <.0001
Wald 66255.1452 12 <.0001

Type 3 Tests
Effect DF Wald Chi-Square Pr > ChiSq
age_cat 6 5481.5949 <.0001
sex_m 1 50.9606 <.0001
grade_class 2 1634.3142 <.0001
stage_6 3 60900.5759 <.0001

Analysis of Maximum Likelihood Estimates
Parameter   DF Parameter
Estimate
Standard
Error
Chi-Square Pr > ChiSq Hazard
Ratio
95% Hazard Ratio Confidence
Limits
Label
age_cat 2 1 -0.12037 0.06290 3.6625 0.0557 0.887 0.784 1.003 age_cat 2
age_cat 3 1 -0.07934 0.05812 1.8634 0.1722 0.924 0.824 1.035 age_cat 3
age_cat 4 1 -0.02514 0.05709 0.1940 0.6596 0.975 0.872 1.091 age_cat 4
age_cat 5 1 0.10285 0.05688 3.2695 0.0706 1.108 0.991 1.239 age_cat 5
age_cat 6 1 0.38365 0.05685 45.5385 <.0001 1.468 1.313 1.641 age_cat 6
age_cat 7 1 0.82162 0.05698 207.9029 <.0001 2.274 2.034 2.543 age_cat 7
sex_m 2 1 -0.06144 0.00861 50.9606 <.0001 0.940 0.925 0.956 sex_m 2
grade_class 2 1 0.11291 0.01892 35.6280 <.0001 1.120 1.079 1.162 grade_class 2
grade_class 3 1 0.47890 0.01987 581.1483 <.0001 1.614 1.553 1.678 grade_class 3
stage_6 2 1 0.64307 0.01997 1037.4264 <.0001 1.902 1.829 1.978 stage_6 2
stage_6 3 1 1.44287 0.01867 5971.3593 <.0001 4.233 4.081 4.391 stage_6 3
stage_6 4 1 3.15196 0.01844 29227.9950 <.0001 23.382 22.552 24.242 stage_6 4