Table 5. Results of JAFROC FOM DBM-MRMC Significance Test.

	Difference	P	95% CI
			Low	High
SCT-FBP	0.090	0.01	0.028	0.152
ASIR-FBP	0.138	0.00	0.076	0.200
SCT-ASIR	0.048	0.11	-0.014	0.111

ASIR = adaptive statistical iterative reconstruction, CI = confidence interval, DBM-MRMC = Dorfman-Berbaum-Metz-multi-reader multi-case, FBP = filtered back projection, FOM = figure-of-merit, JAFROC = jackknife alternative free-response receiver operating characteristic, SCT = standard-dose CT