Table 2.

List of indices used in the study

Index	Index	Aspect	Data sources referencesa
GDP	Gross Domestic Product per capita	Economic	[22, 23]
HDI	Human Development Index	Economic, social	[24]
HCI	Health Care Index	Social	[25]
GSMI	Global Social Mobility Index	Economic, social	[26]
CO2	Carbone Dioxide emission	Economic	[27]
WC	Water Consumption	Economic	[28]
DBLD	Number of Days Before Lockdown	Non-pharmaceutical measure	several websites
Age	the elderly population more than 65 years old	Social, demographic	[19]
Tav	The temperature average of the countries that are considered	Observation index	From (https://en.wikipedia.org/wiki/List_of_countries_by_average_yearly_temperature) based on [29]

^aAll data sources were accessed on December, the 15rd 2020