Table 2. Relationship between partition in 2D coronal, sagittal, and axial CT images and 3D reconstruction images.

Group	3D			Consistency (%)	Fleiss’s Kappa value	P value
	Inner	Middle	Outer
The chest group 2D					1	<0.001
Inner	0	0	0	100
Middle	0	48	0	100
Outer	0	0	161	100
The lobar group 2D					1	<0.001
Inner	1	0	0	100
Middle	0	62	0	100
Outer	0	0	146	100
The symmetrical 3 sectors group 2D					1	<0.001
Inner	1	0	0	100
Middle	0	69	0	100
Outer	0	0	139	100

P value is reported by Fleiss’s kappa coefficient. 2D, two-dimensional; CT, computed tomography; 3D, three-dimensional.