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Analysis of the evaluation result for the detection of lesions ⩾6 mm. The numerator and denominator degrees of freedom were 1 and 45, respectively. Abbreviations: ΔFOM=difference in figure of merit; ΔFOM∕CI=95% confidence interval for ΔFOM.
| Method | p value | F statistics | ΔFOM | ΔFOM∕CI |
|---|---|---|---|---|
| JAFROC-1 | 0.040 | 4.48 | 0.150 | (0.010, 0.290) |
| JAFROC | 0.034 | 4.81 | 0.161 | (0.013, 0.309) |
| ROC | 0.311 | 1.05 | 0.113 | (−0.101, 0.334) |
