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. 2023 Jan 18;20(3):1724. doi: 10.3390/ijerph20031724

Table 3.

Diagnostic performance of intermediate ultrasound skilled trainees and DL in the diagnosis of homogeneous echogenicity, fibroid and adenomyosis in the testing set.

Variable Adenomyosis Fibroids Homogeneous Echogenity
Intermediate Ultrasound Skilled Trainees DL Intermediate Ultrasound Skilled Trainees DL Intermediate Ultrasound Skilled Trainees DL
Sensitivity 0.72 (0.52–0.86) 0.43 (0.38–0.48) 0.63 (0.46–0.78) 0.57 (0.52–0.62) 0.58 (0.44–0.72) 0.53 (0.49–0.57)
Specificity 0.69 (0.58–0.79) 0.82 (0.79–0.85) 0.82 (0.72–0.89) 0.73 (0.70–0.76) 0.84 (0.74–0.94) 0.71 (0.68–0.74)
PPV 0.44 (0.30–0.59) 0.49 (0.43–0.55) 0.61 (0.43–0.76) 0.47 (0.42–0.52) 0.74 (0.59–0.89) 0.57 (0.52–0.62)
NPV 0.88 (0.77–0.94) 0.78 (0.75–0.81) 0.84 (0.74–0.91) 0.80 (0.77–0.83) 0.71 (0.60–0.82) 0.68 (0.65–0.71)
Accuracy 0.70 (0.60–0.79) 0.51 (0.48–0.54) 0.77 (0.67–0.84) 0.68 (0.65–0.71) 0.72 (0.63–0.81) 0.64 (0.61–0.67)
F1-score 0.55 (0.43–0.66) 0.46 (0.42–0.50) 0.61 (0.49–0.72) 0.52 (0.48–0.56) 0.65 (0.52–0.78) 0.70 (0.67–0.73)

Values are expressed as median (95%, CI). Abbreviations: PPV, positive predictive value; NPV, negative predictive value; DL, deep learning.