Table 1. Training and testing results (male).

	Sensitivity (%)	Specificity (%)	Positive Predictive Value (%)	Negative Predictive Value (%)	Accuracy (%)	F Value (%)
Training	59.74	81.76	76.65	67.00	70.75	67.14
Testing	60.74	81.45	76.69	67.46	71.09	67.77
Validation	21.43	82.25	0.15	99.88	82.17	0.30