Table 1.

Information from the peripheral blood of all four datasets, including two COVID-19 datasets, GSE164805 and GSE171110, and two depression datasets, GSE201332 and GSE135524

	GSE135524		GSE201332		GSE171110		GSE164805
	Mild depression	Moderate depression	Control	MDD	Control	COVID-19	Control	COVID-19
Sample number	n = 33	n = 55	n = 20	n = 20	n = 10	n = 44	n = 5	n = 10
Sample type	Peripheral blood		Peripheral blood		Peripheral blood		Peripheral blood
Experimental technique	RNA sequencing		Microarray		RNA sequencing		Microarray
Patient population	American		Chinese		France		Chinese