Table 3.

Summary of Results by Highest Seniority Level Reader in Test Group

	Total	n≤3mm	3<n≤4	4<n≤6	n>6	Solid	Part-Solid	GGO
Detected amount	521	162	119	97	143	256	64	201
True positive	465	150	114	87	114	233	52	180
False positive	56	12	5	10	29	23	12	21
False negative	461	347	78	29	7	429	17	15
Sensitivity	0.5022	0.3018	0.5938	0.75	0.9421	0.3520	0.7536	0.9231
FP per scan	0.6779	0.1237	0.0649	0.1231	0.3664	0.36	0.0979	0.22
Tested case amount	111
Sensitivity	0.5022

Note: FP per scan: mean false-positive nodules per scan.

Abbreviation: GGO, ground glass opacity.