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Table 1

From: Use of lung ultrasonography in the detection of pneumothorax among medical students and emergency physician

Appraiser

Sensibility (%)

Specificity (%)

PPV (%)

VPN (%)

Accuracy (%)

All

87.8

92.0

91.6

88.3

89.9

Undergraduates

87.3

91.0

90.7

87.7

89.1

Experts

90.0

95.5

95.2

90.5

92.7