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Supplemental Information

Supplementary information on statistical analysis

DOI: 10.7287/peerj.preprints.703v2/supp-1

Data to reproduce statistical analysis

DOI: 10.7287/peerj.preprints.703v2/supp-2

R code to reproduce statistical analysis

DOI: 10.7287/peerj.preprints.703v2/supp-3

Additional Information

Competing Interests

The authors declare they have no competing interests.

Author Contributions

Kirsten Jackson conceived and designed the experiments, performed the experiments, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Lukas M. Weber analyzed the data, wrote the paper, prepared figures and/or tables, reviewed drafts of the paper.

Marc Tennant conceived and designed the experiments, reviewed drafts of the paper.

Animal Ethics

The following information was supplied relating to ethical approvals (i.e., approving body and any reference numbers):

The study was a clinical improvement retrospective record audit and the guidelines of the Australian National Health and Medical Research Council (NHMRC) were followed.

Data Deposition

The following information was supplied regarding data availability:

https://github.com/lmweber/Jackson-periodontal-disease

Funding

The authors declare there was no funding for this work.


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