Mortality due to COVID-19 in Spain and its association with environmental factors and determinants of health

Environmental Sciences Europe

Table 3 Percentage of air pollutants and atmospheric variables associated with the COVID-19 mortality rate (CM) in provinces in Spain (^a) from Feb. 1, to May 31, 2020

	Association with air pollutants		Association with atmospheric variables
	PM₁₀	NO₂	Tmax	HA
COVID-19 mortality rate
Total Spanish provinces studied	41	41	41	41
Number of Spanish provinces with an association	27	24	21	18
% of Spanish provinces with an association	65.85	58.54	51.22	43.90

^aStudied provinces: 41 of 52; some provinces were not studied due to incomplete information
CM COVID-19 mortality rate