Juan Carlos Bazo‐AlvarezA. AparicioRodrigo Robles-MariñosFélix Julca GuerreroHeber Gómez HurtadoOscar Bazo-AlvarezJulio Cjuno2026-03-222026-03-22202410.1186/s12889-023-17566-8https://doi.org/10.1186/s12889-023-17566-8https://andeanlibrary.org/handle/123456789/46097Citaciones: 9enConfirmatory factor analysisMeasurement invarianceMedicinePatient Health QuestionnaireClinical psychologyPsychometricsReliability (semiconductor)StatisticsCronbach's alphaCultural adaptation to Bolivian Quechua and psychometric analysis of the Patient Health Questionnaire PHQ-9article