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Table 5 Results of the multivariate logistic model analysis evaluating the probability of being treated with adjuvant chemotherapy for pT1a and pT1b breast cancers

From: Adjuvant chemotherapy of pT1a and pT1b breast carcinoma: results from the NEMESI study

Variable Odds ratio 95% CI P value
Age range (years)    0.0185
≥70 1   
18–34 NE NE  
35–49 8.22 2.00-33.67  
50–70 2.44 0.69-8.58  
Grading    0.024
G1 1   
G2 3.48 0.56-5.01  
G3 8.33 1.82-33  
ER receptor    0.0007
Positive 1   
Negative 11.43 2.78-47.03  
Proliferative index    0.001
Low 1   
Medium 2.08 0.28-16  
High 9.10 2.57-33  
HER2    0.002
Negative 1   
Positive 9.09 2.73-33.3  
  1. NE, not evaluable due to the small sample in this category