Table 3

Logistic regression resultsa

Odds ratios (ORs) and their 95% confidence limits [lower (LCL) and upper (UCL)] of present cancer status for a change in PD of 1 SD for all validated readers (SD calibrated to gold standard) and the gold standard. SD is reader specific.

ReaderUnit (SD, % PD)OR (LCL, UCL)
RAD1241.99 (1.35, 2.94)
RAD2222.05 (1.28, 3.28)
RAD3222.13 (1.33, 3.40)
MD1211.68 (1.18, 2.40)
MD2221.77 (1.24, 2.52)
NMD1202.00 (1.39, 2.90)
Gold standard (R. S-B.)191.87 (1.33, 2.64)