Table 3.

Results for five-fold cross-validation.

Iterationa	Validation accuracy (%) (N=31)	Test accuracy (%) (N=61)
First iteration	87.1	83.6
Second iteration	80.6	80.3
Third iteration	80.6	82.0
Fourth iteration	83.9	78.7
Fifth iteration	83.9	83.6
Average	83.2	81.6

^aIn each iteration, our network was trained using the rest of the validation and test dataset (213 training images).