Table 2. The SARS-CoV-2 specific IFN-γ levels among participants by age group and sex.

*ns=nonsignificant, p-value>0·05 considered as significant, SFU=spot-forming units, IQR=interquartile range

	SFU/million cells (median with IQR)	P-value*
		14-18y vs 19-60y	19-60y vs >60y	14-18y vs >60y	Gender
Age		ns	ns	ns	-
14-18y (n=4)	209 (22.5 - 360.5)
19-60y (n=98)	77 (4 - 371.5)
>60y (n=23)	88 (0 - 220)
Sex		-	-	-	ns
Male (n=65)	118 (18 - 383)
Female (n=60)	48 (0 - 289)
Total participants	n=125