Table 3.

Performance of the Health Belief Model classification models with MOH Facebook comments.

Health Belief Model construct	Specificity, %	Sensitivity, %	Balanced accuracy, %
Perceived susceptibility	99.7	79.6	89.6
Perceived severity	98.8	94.3	96.5
Perceived benefit	96.5	90.9	93.7
Perceived barrier	99.0	81.5	90.3