​                                                                                    SUPPLEMENTARY MATERIALS

A geographical approach to the development of hypotheses relating to Covid-19 death rates 

Margaret Skutsch¹*^, Roger Seheult^2,3 and Jaime Loya¹ 

¹Centro de Investigaciones en Geografía Ambiental, Universidad Nacional Autónoma de Mexico, campus Morelia, Mexico

²Loma Linda University School of Medicine, USA

³University of California, Riverside School of Medicine, USA

^ Present address: Groenewegje 125, 2515LR The Hague, Netherlands

*Correspondence: mskutsch@ciga.unam.mx, Tel: +31629216103         

Fig. SM1: Map showing countries by cluster.                   

Table SM1:  List of countries per cluster.

Table SM2: Linear regression for countries with high percentage overweight.

Table SM3. Linear regression model for countries in combined clusters 2 and 3.

This work is licensed under a Creative Commons Attribution 4.0 International License

Please cite this paper as:

Skutsch, M., Seheult, R. and Loya, J. 2022. A geographical approach to the development of hypotheses relating to Covid-19 death rates. Melatonin Research. 5, 3 (Sep. 2022), 278-294.