Table 1.

Univariable analysis for association of COVID-19 epidemiologic parameters with the GSTT1 and GSTM1 polymorphisms in the various countries around the world.

Polymorphisms	Prevalence		Fatality		Mortality
	r	P	r	P	r	P
GSTT1	−0.348	0.007	−0.317	0.014	−0.488	<0.001
GSTM1	0.202	0.125	0.068	0.609	0.207	0.116