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. 2022 Mar 24;49:348–356. doi: 10.1016/j.clnesp.2022.03.023

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© 2022 European Society for Clinical Nutrition and Metabolism. Published by Elsevier Ltd. All rights reserved.

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Fig. 3 — Prevalence of moderate to difficulties Pittsburgh Sleep Quality Index subdomains^a by quartiles of food consumption score distribution. Legend: ^aScore for each domain ranges from 0 to 3 (no difficulty to severe difficulty), and a domain score ≥2 indicates moderate to difficulties sleep in the domain. Performed chi-squared analysis; ∗ p-value < 0.05; ∗∗ p-value < 0.001.