Review for 10.1186/s12876-022-02290-1 (2022)

Reviewer’s report
Title: 
Distribution of FIB-4 index in the general population -Analysis of 75,666
residents who underwent health checkups-
Version: 
0 
Date: 
31 Dec 2021
Reviewer's report:
The study is aimed to present data on the distribution of FIB-4 index in a general
population cohort in Japan. 
The title is "Distribution of FIB-4 index in the
general population -Analysis of 75,666 residents who underwent health
checkups".
1. This is a cross-sectional study.
2. Several factors influence the outcome of the study. 
Please discuss these.
3. Please add the limitations of FIB-4 index.
4. Please review the literature and add more details in the discussion section.
5. Please add more details of the limitations of the study.
6. What is the new knowledge of the study?
7. Please recommend to the readers "How to apply this knowledge for routine
clinical practice?".
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Declaration of competing interests
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paper?
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interests' below. If your reply is yes to any, please give details below.
I declare that I have no competing interests.
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Is the study design appropriate to answer the research question (including the use
of appropriate controls), and are the conclusions supported by the evidence
presented?
Yes
Are the methods sufficiently described to allow the study to be repeated?
Yes
Is the use of statistics and treatment of uncertainties appropriate?
Yes
Is the presentation of the work clear?
No
Are the images in this manuscript (including electrophoretic gels and blots) free
from apparent manipulation?
Yes