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 |