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Table 3 Cox proportional hazards models for relapse-free survival using the NKI 295 patient test data set – backwards selected model from Table 2B showing the final parameters

From: A compact VEGF signature associated with distant metastases and poor outcomes

Variable DF Estimate Standard Error Chi-Square Pr > ChiSq Hazard Ratio 95% Hazard Ratio Confidence Limits
Age 1 -0.05279 0.01751 9.0867 0.0026 0.949 0.917 0.982
Tsize 1 0.50134 0.19171 6.8387 0.0089 1.651 1.134 2.404
Treatment 1 -0.48902 0.19731 6.1425 0.0132 0.613 0.417 0.903
VEGF_3group 1 0.46592 0.14522 10.2939 0.0013 1.593 1.199 2.118
Gene70 1 0.80232 0.27062 8.7898 0.003 2.231 1.312 3.791
Wound_Response 1 0.89085 0.33694 6.9903 0.0082 2.437 1.259 4.717
LumA_LumB 1 0.8682 0.23035 14.2059 0.0002 2.383 1.517 3.742
LumA_Normal 1 0.67587 0.29743 5.1638 0.0231 1.966 1.097 3.521