Research Article

National Vulnerability to Pandemics: The Role of Macroenvironmental Factors in COVID-19 Evolution

Table 1

H2 subhypotheses and their results.

National factorHypothesis, numberCoefficient valueFinding

GDP per capita (PPP)Negatively correlates with vulnerability, H2a0.092Supported at 10% significance level
Percent of population below poverty linePositively correlates with vulnerability, H2b0.028Supported
Number of airports with paved runwaysPositively correlates with vulnerability, H2c0.251Rejected
Literacy rateNegatively correlates with vulnerability, H2d0.363Rejected
People using at least basic drinking water services (% of population)Negatively correlates with vulnerability, H2e0.496Rejected
People using at least basic sanitation services (% of population)Negatively correlates with vulnerability, H2f0.138Rejected
Health expenditure % GDPNegatively correlates with vulnerability, H2g0.221Rejected
Health expenditure per capita (current US$)Negatively correlates with vulnerability, H2h0.417Rejected
Cause of death, by communicable diseases and maternal, prenatal, and nutrition conditions (% of total)Positively correlates with vulnerability, H2i0.226Rejected
Hospital beds (per 1,000 people)Negatively correlates with vulnerability, H2j0.033Rejected (positive correlation was found)
Out-of-pocket healthcare expenditure per capita (current US$)Positively correlates with vulnerability, H2k0.435Rejected
Physicians (per 1,000 people)Positively correlates with vulnerability, H2l0.277Rejected
Mortality rate attributed to unsafe water, unsafe sanitation, and lack of hygiene (per 100,000 population)Positively correlates with vulnerability, H2m0.466Rejected
Population ages 65 and above (% of total population)Positively correlates with vulnerability, H2n0.095Supported at 10% significance level
Population growth (annual %)Negatively correlates with vulnerability, H2o0.069Supported at 10% significance level
Universal healthcare (UHC) service coverage indexNegatively correlates with vulnerability, H2p0.496Rejected
Diabetes prevalence (% of population ages 20 to 79)Positively correlates with vulnerability, H2q0.201Rejected
People practicing open defecation (% of population)Positively correlates with vulnerability, H2r0.209Rejected
Geography: coastline in kmPositively correlates with vulnerability, H2s0.358Rejected
Urban population as % of total populationPositively correlates with vulnerability, H2t0.296Rejected
Population in major city in millionsPositively correlates with vulnerability, H2u0.145Rejected
Population density (people per sq. km of land area)Positively correlates with vulnerability, H2v0.162Rejected
CO2 emissions (kg per 2011 PPP $ of GDP): carbon dioxide emissions are those stemming from the burning of fossil fuels and the manufacture of cementPositively correlates with vulnerability, H2w0.310Rejected
PM2.5 air pollution, mean annual exposure (micrograms per cubic meter): population-weighted exposure to ambient PM2.5 pollution is defined as the average level of exposure of a nation’s population to concentrations of suspended particlesPositively correlates with vulnerability, H2x0.422Rejected
Electricity production from coal sources (% of total): the inputs used to generate electricity. Coal refers to all coal and brown coalPositively correlates with vulnerability, H2y0.284Rejected