GAD1 and alkaline phosphatase measurement: The calculated AUC value was 0.5865 with a final Akaike Information Criterion (AIC) value of 11091, for GAD, the AUC value from the model for AP was 0.608 with a final AIC value of 7572.5, for PD, the AUC value was 0.6344 with a final AIC value of 6626.1 and, for SAD, the AUC was calculated as 0.591 with a final AIC value of 4520.5.