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Comparison of the diagnostic performance of ultrasonographers with/without using the combination model.
| Ultrasonographers | AUC | SE | Z value | Significance (p) |
|---|---|---|---|---|
| Ultrasonographer 1 | ||||
| Without CM | 0.68 | 0.07 | − 2.20 | 0.03* |
| With CM | 0.87 | 0.05 | ||
| Ultrasonographer 2 | ||||
| Without CM | 0.80 | 0.06 | − 0.89 | 0.37 |
| With CM | 0.86 | 0.05 | ||
CM combination model, AUC area under curve, SE standard errors.
*Indicates statistically significant difference.
