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Table 3 Number of correct diagnoses per group and per patient

From: Is gallbladder PoCUS diagnostic accuracy accessible to medical students after PoCUS training exclusively on healthy volunteers? A pilot randomized control trial

Patient (diagnosis)

Intervention group

n (95% CI)

Control group

n (95% CI)

Patient 1 (normal)

9/10 (0.60–0.98)

8/10 (0.49–0.94)

Patient 2 (gallstone)

10/10 (0.72–1.00)

10/10 (0.72–1.00)

Patient 3 (normal)

10/10 (0.72–1.00)

8/10 (0.49–0.94)

Patient 4 (wall-echo-shadow sign)

7/10 (0.40–0.89)

6/10 (0.31–0.83)

Patient 5 (polyps)

7/10 (0.40–0.89)

9/10 (0.49–0.94)

  1. CI: confidence interval