Table 1.

Overview of 192 patients in two groups.

Group	Number	Sex		age(years old)	Number of vaccination dose	Complicated with chronic internal disorders		Respiratory symptoms		Chest radiology		Initial ORF-Ct value	Initial N-Ct value
		male	female			Yes	No	Yes	No	Normal	Abnormal
A	95	52	43	48.9 ± 14.9	1.9 ± 1.3	10	85	34	61	74	21	25.1 ± 4.8	24.3 ± 4.9
B	97	54	43	47.7 ± 13.8	1.9 ± 1.2	0	97	21	76	97	0	24.7 ± 4.4	23.9 ± 4.4
t/χ2		0.017		0.560	-0.014	8.745		4.695		24.075		0.712	0.587
P		0.897		0.576	0.989	0.003		0.030		<0.001		0.477	0.558