Valid group comparisons can be made with the Patient Health Questionnaire (PHQ-9): A measurement invariance study across groups by demographic characteristics

David Villarreal-Zegarra; Anthony Copez-Lonzoy; Antonio Bernabé-Ortiz; G. J. Melendez-Torres; Juan Carlos Bazo-Alvarez

doi:10.1371/journal.pone.0221717

Valid group comparisons can be made with the Patient Health Questionnaire (PHQ-9): A measurement invariance study across groups by demographic characteristics

David Villarreal-Zegarra
, Anthony Copez-Lonzoy
, Antonio Bernabé-Ortiz
, G. J. Melendez-Torres
, Juan Carlos Bazo-Alvarez

Research output: Contribution to journal › Article › peer-review

130 Scopus citations

Original language	English
Article number	e0221717
Journal	PLoS ONE
Volume	14
Issue number	9
DOIs	https://doi.org/10.1371/journal.pone.0221717
State	Published - 1 Sep 2019
Externally published	Yes

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10.1371/journal.pone.0221717

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title = "Valid group comparisons can be made with the Patient Health Questionnaire (PHQ-9): A measurement invariance study across groups by demographic characteristics",

author = "David Villarreal-Zegarra and Anthony Copez-Lonzoy and Antonio Bernab{\'e}-Ortiz and Melendez-Torres, \{G. J.\} and Bazo-Alvarez, \{Juan Carlos\}",

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AU - Bernabé-Ortiz, Antonio

AU - Melendez-Torres, G. J.

AU - Bazo-Alvarez, Juan Carlos

N1 - Publisher Copyright: © 2019 Villarreal-Zegarra et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.

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Valid group comparisons can be made with the Patient Health Questionnaire (PHQ-9): A measurement invariance study across groups by demographic characteristics

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