Table 3. Sensitivity, specificity and percentage of correctly classified subjects for CES-D Cut-off scores.

	MDE+OPD			MDE+NEP
Cut-off Score	Sensitivity	Specificity	Correctly Classified	Sensitivity	Specificity	Correctly Classified
≥18	95.7%	39.7%	69.2%	95.7%	80.3%	88.6%
≥19	95.7%	42.9%	70.7%	95.7%	85.3%	90.8%
≥20	94.3%	49.2%	72.9%	94.3%	90.2%	92.4%
≥21	94.3%	54.0%	75.2%	94.3%	91.8%	93.1%
≥23	91.4%	55.6%	74.4%	91.4%	93.4%	92.4%
≥24	91.4%	61.9%	77.4%	91.4%	96.7%	93.9%
≥25	88.6%	63.5%	76.7%	88.6%	96.7%	92.4%
≥26	85.7%	69.8%	78.2%	85.7%	98.4%	91.6%
≥27	78.6%	73.0%	75.9%	78.6%	100.0%	88.6%
≥29	77.1%	79.4%	78.2%	77.1%	100.0%	87.8%
≥30	71.4%	79.4%	75.2%	71.4%	100.0%	84.7%

MDE: Group with Major Depressive Episode; OPD: Group with Other Psychiatric Disorders; NEP: Group with no Psychiatric Disorders.