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. 2003 Jul 15;89(2):268–270. doi: 10.1038/sj.bjc.6601060

Table 1. Final Cox regression model results for RFS.

Effect Wald statistics d.f. ba P
Metastatic nodes 19.76 1 0.6054 <0.0001
VEGF 7.70b 2 1.7562 0.0213
ERLBA 5.59b 2 1.5317 0.0610
PgRLBA 1.26 1 −0.0696 0.2617
ERLBA–VEGF 4.73 1 −0.3405 0.0297
         
Total 30.78 6   <0.0001
a

Estimated regression coefficient.

b

Factor +interaction.