Risk factors for Alzheimer's disease and cognitive function before middle age in a U.S. representative population-based study.

Lancet Reg Health Am · 2025 · PMC12001091 · PMID 40242320

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hedged sentences

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closest p

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boldest claim

The sentences

showed a trendno p-value reported

Although higher levels of NfL showed a trend toward lower backward digit span scores, the association was not statistically significant.

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did not reach statistical significanceno p-value reported

Still, they did not reach statistical significance in Wave V.

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