Table 5.

Cross-validation results for classification investigation (3).

Classifier	Overall performance, %	Anxiety category 1 accuracy, %	Anxiety category 2 accuracy, %
Radial Support Vector Machine	99.52	100	99.03
K-Nearest Neighbours	98.86	99.35	98.36
Decision Tree	99.04	100	98.09
Random Forest	99.34	100	98.70