Table 1 List of input features.

From: Country-level factors dynamics and ABO/Rh blood groups contribution to COVID-19 mortality

Genetic features

Demographic indicators

Medical indicators

Economic indicators

Life style indicators

O+

A+

B+

AB+

O−

A−

B−

AB−

O/non O

Rh−/Rh+

Population density

Life expectancy at birth

GDP per capita

Percentage of female smokers

Median age of the population

Cardiovascular death rate

Total healthcare expenditure

Percentage of male smokers

Population aged 65 or older

Diabetes prevalence

Hospital beds per thousand inhabitants

 

Population aged 70 or older

  
  1. We used five kinds of features: genetic, demographic, economic, medical, and life style indicators.