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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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Factor structure of the Shawi PHQ-9.
| Unidimensional | X2 (36) | 66.90 |
| CFI | 0.98 | |
| TLI | 0.98 | |
| SRMR | 0.06 | |
| RMSEA | 0.06 | |
| RMSEA (90% CI) | 0.06 (0.04 to 0.08) | |
| α (95% CI) | 0.80 (0.765 to 0.827) | |
| ω (95% CI) | 0.79 (0.770 to 0.827) |
CFI, comparative fit index. RMSEA, root mean square error of approximation. SRMR, standardized root mean square residual. TLI, Tucker–Lewis index. χ² df), chi-square statistic (degrees of freedom). PHQ-9, patient health questionnaire-9. CI, confidence interval.
Source: Prepared by the authors.