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Table 5 Cox proportional hazard model analysis of variables in predicting overall survival

From: The prognosis of women with stage IB1-IIB node-positive cervical carcinoma after radical surgery

Factors Coefficient RR 95%CI P
Age -0.031 0.970 0.932~1.010 0.136
Stage 0.283 1.327 0.379~4.644 0.658
Tumor size 0.332 1.394 0.984~1.975 0.061
Histology -0.035 0.966 0.563~1.659 0.900
Differentiation 0.787 2.196 1.104~4.370 0.025*
Number of positive nodes 0.076 1.079 1.006~1.158 0.034*
Parametrial extension 0.484 1.623 0.584~4.508 0.353
Vaginal margin involved -1.007 0.365 0.029~4.655 0.438
Depth of stromal invasion 0.423 1.526 0.856~2.722 0.152
Lymphvascular permeation 0.270 1.311 0.500~3.437 0.582
Nerve invasion 0.101 1.106 0.092~13.337 0.937
Adjuvant therapy -1.684 0.186 0.075~0.459 0.000*
  1. * P < 0.05