About the Authors

Mathildah Mpata Mokgatle

mathilda_mokgatle@embanet.com

Affiliation School of Public Health, Department of Biostatistics, Sefako Makgatho Health Sciences University, South Africa

Sphiwe Madiba

Affiliation School of Public Health, Department of Environmental and Occupational Health, Sefako Makgatho Health Sciences University, South Africa

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: MM SM. Data curation: MM. Formal analysis: MM. Funding acquisition: MM SM. Investigation: MM SM. Methodology: MM SM. Software: MM SM. Supervision: MM. Validation: MM. Visualization: MM. Writing – original draft: MM. Writing – review & editing: MM SM.