Role of the Proportional Odds Assumption for the Analysis of Ordinal Outcomes in Neurologic Trials.

Neurology · 2025 · PMC12473177 · PMID 40997285

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a negative trendno p-value reported

a positive trendno p-value reported

Even with very small sample sizes, the power of the tests remains quite similar across a series of shift effects that vary from a negative trend to a positive trend (Simulation 1, eAppendix1).

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