Fig. 1
From: Does mask usage correlate with excess mortality? Findings from 24 European countries
Scatterplot of mask usage and excess mortality. The average percentage of mask usage in the two-year period 2020鈥�2021 in each of 24 European countries was confronted with the cumulative percentage of excess death (PLAA) during the same period. \(\uprho\), Spearman鈥檚 coefficient correlation