Table 1.
International Classification of Disease (ICD)-10 Diagnoses in 521 patients.
Table 2.
PHQ-9 and PHQ-2 scores in patients with major depression.
Table 3.
Sensitivity and specificity of PHQ-9 and PHQ-2.
Fig 1.
The ROC curve of the total scores of the PHQ-9 and PHQ-2.
TPF: True-positive fraction, FPF: False-positive fraction
Table 4.
Screening performance of the PHQ-9 and PHQ-2.
Fig 2.
The relationship between the age and PHQ-9 total scores of the patients.
ND: non-depressed, D: depressed.