Plasma concentration of leptin is related to food addiction in gambling disorder: Clinical and neuropsychological implications.

Given the relationship between the significance of correlations with sample sizes (small coefficients can achieve highly significant p -values in large samples, and vice versa), correlation values with size |R|>0.24 (medium-moderate effect size) or |R| (large-high effect size) were considered relevant in this study ( Rosnow, 1996 ).

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