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. 2022 Oct 13;29(12):2041–2049. doi: 10.1093/jamia/ocac179

Table 1.

Multilevel logistic regression analysis of radiologists’ diagnoses by specific intervention type: with versus without AI assistance

No time pressure
2-minute time pressure
OR (SE) P-value OR (SE) P-value
Probability of correct diagnoses for all cases (Accuracy)
 Intercept 2.88 (1.21) .012* 0.81 (0.31) .588
 AI assistance 1.58 (0.31) .021* 2.13 (0.44) .000***
Probability of correct diagnoses for invasive cases (Sensitivity)
 Intercept 4.96 (3.43) .021* 0.80 (0.50) .725
 AI assistance 2.45 (0.72) .002** 2.20 (0.69) .012*
Probability of correct diagnoses for minimally/noninvasive cases (Specificity)
 Intercept 2.06 (1.09) .171 0.80 (0.34) .602
 AI assistance 1.09 (0.30) .760 2.08 (0.57) .007**
Probability of correct diagnoses for all cases by radiologists with low self-efficacy (Accuracy of radiologists with low self-efficacy)
 Intercept 2.48 (1.13) .046* 0.79 (0.35) .590
 AI assistance 1.55 (0.34) .045* 2.02 (0.48) .004**
Probability of correct diagnoses for all cases by radiologists with high self-efficacy (Accuracy of radiologists with high self-efficacy)
 Intercept 5.43 (6.73) .173 0.95 (0.55) .923
 AI assistance 1.35 (0.81) .615 2.80 (1.51) .055+

Note: Controlling for gender and years of experience in CT diagnosis.

***

P < .001; **P < .01; *P < .05; +P < .1. OR: odds ratio; SE: standard error.