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Table 1 Correlation between log-transformed of epidemiologic parameters and selected risk factors

From: The morbidity and mortality of COVID-19 are correlated with the Ile105Val glutathione S-transferase P1 polymorphism

Variables Log-Prevalence Log-Mortality Log-Fatality
  r P r P r p
Log-GNI per capita 0.406 0.006 0.349 0.019 0.065 0.673
Log-number of COVID-19 diagnostic tests performed (per 106 people) 0.443 0.002 0.241 0.111 − 0.159 0.297
Life expectancy at birth (years) 0.091 0.551 0.187 0.220 0.193 0.204
Density of medical doctors (per 104 people) 0.384 0.009 0.393 0.008 0.162 0.287
Density of nursing and midwifery personnel (per 104 people) 0.288 0.055 0.251 0.096 0.048 0.752
  1. *Degree of freedom (df) for all correlations is 43