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©The Author(s) 2022.
World J Virol. Sep 25, 2022; 11(5): 341-351
Published online Sep 25, 2022. doi: 10.5501/wjv.v11.i5.341
Published online Sep 25, 2022. doi: 10.5501/wjv.v11.i5.341
Table 3 Sensitivity, specificity, predictive values, at various cut-off scores of the patient health questionnaire-2
| PHQ-2 score | Sensitivity (95%CI) | Specificity (95%CI) | PPV (95%CI) | NPV (95%CI) | Youden’s index |
| ≥ 1 | 100.00 (93.4-100.0) | 59.62 (49.5-69.1) | 21.6 (17.9-25.8) | 100.0 (93.4-100.) | 59.62 |
| ≥ 2 | 96.30 (87.3-99.5) | 96.15 (90.4-98.9) | 73.6 (51.5-87.9) | 99.6 (98.4-99.9) | 92.45 |
| ≥ 3 | 66.67 (52.5-78.9) | 100.(96.5-100.0) | 100.0 (96.5-100.0) | 96.4(94.9-97.5) | 66.67 |
| ≥ 4 | 31.48 (96.5-100.0) | 100.0 (96.5-100.0) | 100.0 (96.5-100.0) | 92.9 (91.6-94.0) | 31.48 |
| ≥ 5 | 14.81 (6.6-27.1) | 100.0 (96.5-100.0) | 100.0 (96.5-100.0) | 91.4 (90.4-92.2) | 14.81 |
- Citation: Junaid K, Akram I, Daood M, Khan A. Validity of the patient health questionnaires (phq-2 and phq-9) for screening depression among human immunodeficiency virus patients in Lahore, Pakistan. World J Virol 2022; 11(5): 341-351
- URL: https://www.wjgnet.com/2220-3249/full/v11/i5/341.htm
- DOI: https://dx.doi.org/10.5501/wjv.v11.i5.341