The impact of health information exposure frequency on youth sleep quality under algorithmic recommendation: a serial mediation role of information anxiety and self-efficacy.

Front Public Health · 2026 · PMC13216228 · PMID 42221621

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highly significantP < 0.001actually significant

After controlling for these mediating variables, the direct effect of health information exposure on sleep quality is not significant (Effect = 0.07, P = 0.101), while the total effect is highly significant (Effect = 0.981, P < 0.001), confirming the presence of a full mediation effect.

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