Reviewer ’s report  
 
Title: Tumor Characteristics and Treatment Outcomes of Older Patients with Breast Cancer in  
Jordan  
 
Version: 1 Date: 09 Feb 2020  
 
Reviewer: Melissa Edwards  
 
Reviewer's report:  
 
My original point regarding the methodology used in covariate selection for the Cox regression 
has not been addressed and requires clarification. Did you employ an explanatory modelling 
strate gy (preferred) where all hypothesized confounders were included in the model or a 
stepwise regression method?  
 
 
Are the methods appropriate and well described?  
If not, please specify what is required in your comments to the authors.  
 
No 
 
Does the work include the necessary controls?  
If not, please specify which controls are required in your comments to the authors.  
 
Yes 
 
Are the conclusions drawn adequately supported by the data shown?  
If not, please explain in your comments to the authors.  
 
Yes 
 
Are you able to assess any statistics in the manuscript or would you recommend an  
additional statistical review?  
If an additional statistical review is recommended, please specify what aspects require further  
assessment in your comments to the editors.  
 
I am able to assess the statistics  
 
Quality of written English  
Please indicate the quality of language in the manuscript:  
 
Not suitable for publication unless extensively edited  
 
Declaration of competing interests  
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holds  or has applied for patents relating to the content of the manuscript?  
 
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below.  If your reply is yes to any, please give details below.  
 
I declare I have no competing interests  
 
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