Table 2 The performance of the constructed model with the training set.

From: A prediction model using 2-propanol and 2-butanone in urine distinguishes breast cancer

 

True condition

 

Condition positive

Condition negative

Inspection results

Inspection results positive

56

10

Positive predictive value (%)

84.8

Inspection results negative

4

50

Negative predictive value (%)

92.6

 

Sensitivity (%)

Specificity (%)

Accuracy (%)

93.3

83.3

88.3