Table 5 Mixed effects logistic regression results for the causal effect of CAD assistance on readers’ diagnostic accuracy.

From: Localization-adjusted diagnostic performance and assistance effect of a computer-aided detection system for pneumothorax and consolidation

 

Overall

CAD correct

CAD incorrect

 

OR (95% CI)

p-value

OR (95% CI)

p-value

OR (95% CI)

p-value

Intercept

84.18 (32.67, 216.91)

< 0.001

85.79 (30.41, 242.05)

< 0.001

85.00 (9.92, 728.35)

< 0.001

Age

1.00 (0.98, 1.01)

0.548

1.00 (0.99, 1.01)

0.951

0.99 (0.96, 1.02)

0.417

Female (vs. male)

0.79 (0.56, 1.37)

0.349

1.14 (0.67, 1.94)

0.627

0.77 (0.28, 2.09)

0.611

CheXpert (vs. PadChest)

1.40 (0.38, 5.13)

0.608

0.56 (0.13, 2.40)

0.439

2.78 (0.08, 93.14)

0.569

Consolidation (vs. normal)

0.89 (0.52, 1.53)

0.670

0.37 (0.20, 0.69)

0.002

0.67 (0.10, 4.48)

0.677

Pneumothorax (vs. normal)

0.77 (0.28, 2.10)

0.609

1.13 (0.33, 3.91)

0.847

0.04 (0.01, 0.30)

0.001

CAD assistance

1.73 (1.30, 2.32)

< 0.001

4.84 (3.13, 7.49)

< 0.001

0.29 (0.17, 0.52)

< 0.001

  1. CAD Computer-aided detection system, OR Odds ratio, CI Confidence interval
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