Table 3.

Chest computed tomography manifestations of children and adults in family clusters of coronavirus disease 2019

Chest CT	Children	Adults	X2	P
Normal, n (%)	16 (55.2) (n = 29)	17 (18.9) (n = 90)	14.408	< 0.001
Abnormal, n (%)	13 (44.8) (n = 29)	73 (81.1) (n = 90)
GGO, n (%)	9 (69.2) (n = 13)	38 (52.0) (n = 73)	1.314	0.252
Pneumonia, n (%)	2 (15.4) (n = 13)	20 (27.4) (n = 73)	0.324	0.569
Consolidation, n (%)	2 (15.4) (n = 13)	14 (19.2) (n = 73)	0.000	1.000
Patchy, n (%)	2 (15.4) (n = 13)	8 (11.0) (n = 73)	0.000	1.000
Nodular, n (%)	0 (0.0) (n = 13)	8 (11.0) (n = 73)	0.540	0.462
Bronchitis, n (%)	2 (15.4) (n = 13)	1 (1.4) (n = 73)		0.058

CT computed tomography, GGO ground-grass opacity