Table 2.

Computer Performance When the Percentage of the PE Occlusion in a Vessel Was ≤20% or ≥80% and the PE Conspicuity Was >2

		Conspicuity >2 and PE% ≤20%		Conspicuity >2 and PE% ≥80%
Cases		Proximal	Subsegmental	Proximal	Subsegmental
All cases (14 cases)	Truth (n)	23	9	27	30
	True-positive (n)	15	3	16	8
	Sensitivity (%)	65.2	33.3	59.3	26.7
Without lung diseases (6 cases)	Truth (n)	12	6	15	16
	True-positive (n)	8	2	11	6
	Sensitivity (%)	66.7	33.3	73.3	37.5
With lung diseases (8 cases)	Truth (n)	11	3	12	14
	True-positive (n)	7	1	5	2
	Sensitivity (%)	63.6	33.3	41.7	14.3