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Table 4 Sensitivity, specificity, and likelihood ratios at various cut-off points of the Latvian version of the PHQ-2

From: Validity of the PHQ-9 and PHQ-2 to screen for depression in nationwide primary care population in Latvia

PHQ-2 score

Sensitivity (%)

Specificity (%)

Classified (%)

LR+

LR−

≥ 1

89.9

40.7

45.0

1.52

0.25

≥ 2

78.5

64.6

65.8

2.22

0.33

≥ 3

55.7

89.9

87.0

5.52

0.49

≥ 4

36.00

94.2

89.4

6.59

0.66

≥ 5

22.8

98.0

91.5

11.16

0.79

≥ 6

15.2

98.4

91.2

9.73

0.86

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Annals of General Psychiatry

ISSN: 1744-859X