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. 2017 Mar 14;23(10):1881–1890. doi: 10.3748/wjg.v23.i10.1881

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©The Author(s) 2017. Published by Baishideng Publishing Group Inc. All rights reserved.

This article is an open-access article which was selected by an in-house editor and fully peer-reviewed by external reviewers. It is distributed in accordance with the Creative Commons Attribution Non Commercial (CC BY-NC 4.0) license, which permits others to distribute, remix, adapt, build upon this work non-commercially, and license their derivative works on different terms, provided the original work is properly cited and the use is non-commercial.

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Path model for the study variables predicting nutritional habits. Values attached to the arrows represent regression standardized coefficients (β values), with significance levels in asterisks. Values within the rectangles represent the explained variance by the variable (R²). NFI = 0.870, NNFI = 0.985, CFI = 0.992, RMSEA = 0.018, χ²(29) = 30.413, P = 0.394. ^aP < 0.05, ^bP < 0.01, ^eP < 0.001 NFI: Normal fit index; NNFI: Non-normal fit index; CFI: Comparative fit index; RMSEA: Root mean standard error of approximation.