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Published on 8 de mayo de 2026 | http://doi.org/10.5867/medwave.2026.04.3176
Cultural adaptation to Shawi and psychometric analysis of the Patient Health Questionnaire (PHQ-9) in adults from the Alto Amazonas, Peru
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Descriptive analysis of the Shawi PHQ-9 items.
| M | SD | g1 | g2 | V | 95% CI | V | 95% CI | V | 95% CI | |
| Item 1 | 0.95 | 1.08 | 0.8 | -0.7 | 0.95 | 0.79 to 0.99 | 0.95 | 0.79 to 0.99 | 0.95 | 0.79 to 0.99 |
| Item 2 | 0.97 | 0.94 | 0.6 | -0.6 | 1.00 | 0.86 to 1.00 | 1.00 | 0.86 to 1.00 | 1.00 | 0.86 to 1.00 |
| Item 3 | 0.98 | 0.94 | 0.6 | -0.5 | 1.00 | 0.86 to 1.00 | 1.00 | 0.86 to 1.00 | 1.00 | 0.86 to 1.00 |
| Item 4 | 0.99 | 0.92 | 0.6 | -0.5 | 0.95 | 0.79 to 0.99 | 0.95 | 0.79 to 0.99 | 0.95 | 0.79 to 0.99 |
| Item 5 | 0.97 | 0.95 | 0.7 | -0.5 | 1.00 | 0.86 to 1.00 | 1.00 | 0.86 to 1.00 | 1.00 | 0.86 to 1.00 |
| Item 6 | 0.84 | 0.89 | 0.8 | -0.2 | 1.00 | 0.86 to 1.00 | 1.00 | 0.86 to 1.00 | 1.00 | 0.86 to 1.00 |
| Item 7 | 0.87 | 0.92 | 0.7 | -0.5 | 0.90 | 0.73 to 0.97 | 0.90 | 0.73 to 0.97 | 0.90 | 0.73 to 0.97 |
| Item 8 | 0.87 | 0.95 | 0.8 | -0.4 | 0.95 | 0.79 to 0.99 | 0.95 | 0.79 to 0.99 | 0.95 | 0.79 to 0.99 |
| Item 9 | 0.71 | 0.90 | 1.1 | 0.2 | 1.00 | 0.86 to 1.00 | 1.00 | 0.86 to 1.00 | 1.00 | 0.86 to 1.00 |
M, mean. SD, standard deviation. V, Aiken’s V coefficient. g1, skewness. g2, kurtosis. CI, confidence interval. PHQ-9, patient health questionnaire-9.
Source: Prepared by the authors.