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. 2017 Jan 24;46(2):20160107. doi: 10.1259/dmfr.20160107

Table 7.

Accuracy, sensitivity and specificity quantities of the test data for periapical (PA) radiographs by applying multilayer perceptron neural network

PA graphics Fx Non-fx Accuracy (%) Sensitivity (%) Specificity (%)
Group 1 16/30 16/30 53.33 53.33 53.33
Group 2 27/60 33/60 50.00 45.00 50.00
Group 3 53/90 33/90 48.89 58.89 49.07

Fx, fractured.